diff --git a/.gitignore b/.gitignore
index 3a24b70..fb2ec2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -129,3 +129,5 @@ dmypy.json
 conda/
 node_modules
 src/pxy.py
+urls.txt
+data.csv
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..731f078
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,24 @@
+repos:
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  # Ruff version.
+  rev: v0.1.1
+  hooks:
+    - id: ruff
+      args: [--fix, --exit-non-zero-on-fix]
+
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  # Ruff version.
+  rev: v0.1.1
+  hooks:
+    - id: ruff-format
+
+-   repo: local
+    hooks:
+      - id: pr-mypy
+        name: mypy
+        entry: poetry run mypy
+        language: python
+        types: [python]
+        args: ["--ignore-missing-imports", "--scripts-are-modules"]
+        require_serial: true
+           
\ No newline at end of file
diff --git a/Pipfile.lock b/Pipfile.lock
deleted file mode 100644
index f7d1e12..0000000
--- a/Pipfile.lock
+++ /dev/null
@@ -1,237 +0,0 @@
-{
-    "_meta": {
-        "hash": {
-            "sha256": "b3dd2d5529f43e4c1fdd47c9ef3eb1256181c47775497ea0992b64baef238778"
-        },
-        "pipfile-spec": 6,
-        "requires": {
-            "python_version": "3.7"
-        },
-        "sources": [
-            {
-                "name": "pypi",
-                "url": "https://pypi.org/simple",
-                "verify_ssl": true
-            }
-        ]
-    },
-    "default": {
-        "atomicwrites": {
-            "hashes": [
-                "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197",
-                "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"
-            ],
-            "version": "==1.4.0"
-        },
-        "attrs": {
-            "hashes": [
-                "sha256:31b2eced602aa8423c2aea9c76a724617ed67cf9513173fd3a4f03e3a929c7e6",
-                "sha256:832aa3cde19744e49938b91fea06d69ecb9e649c93ba974535d08ad92164f700"
-            ],
-            "version": "==20.3.0"
-        },
-        "certifi": {
-            "hashes": [
-                "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c",
-                "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"
-            ],
-            "version": "==2020.12.5"
-        },
-        "chardet": {
-            "hashes": [
-                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
-                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
-            ],
-            "version": "==3.0.4"
-        },
-        "idna": {
-            "hashes": [
-                "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
-                "sha256:ea8b7f6188e6fa117537c3df7da9fc686d485087abf6ac197f9c46432f7e4a3c"
-            ],
-            "version": "==2.8"
-        },
-        "importlib-metadata": {
-            "hashes": [
-                "sha256:19192b88d959336bfa6bdaaaef99aeafec179eca19c47c804e555703ee5f07ef",
-                "sha256:2e881981c9748d7282b374b68e759c87745c25427b67ecf0cc67fb6637a1bff9"
-            ],
-            "markers": "python_version < '3.8'",
-            "version": "==4.0.0"
-        },
-        "more-itertools": {
-            "hashes": [
-                "sha256:5652a9ac72209ed7df8d9c15daf4e1aa0e3d2ccd3c87f8265a0673cd9cbc9ced",
-                "sha256:c5d6da9ca3ff65220c3bfd2a8db06d698f05d4d2b9be57e1deb2be5a45019713"
-            ],
-            "version": "==8.7.0"
-        },
-        "numpy": {
-            "hashes": [
-                "sha256:2428b109306075d89d21135bdd6b785f132a1f5a3260c371cee1fae427e12727",
-                "sha256:377751954da04d4a6950191b20539066b4e19e3b559d4695399c5e8e3e683bf6",
-                "sha256:4703b9e937df83f5b6b7447ca5912b5f5f297aba45f91dbbbc63ff9278c7aa98",
-                "sha256:471c0571d0895c68da309dacee4e95a0811d0a9f9f532a48dc1bea5f3b7ad2b7",
-                "sha256:61d5b4cf73622e4d0c6b83408a16631b670fc045afd6540679aa35591a17fe6d",
-                "sha256:6c915ee7dba1071554e70a3664a839fbc033e1d6528199d4621eeaaa5487ccd2",
-                "sha256:6e51e417d9ae2e7848314994e6fc3832c9d426abce9328cf7571eefceb43e6c9",
-                "sha256:719656636c48be22c23641859ff2419b27b6bdf844b36a2447cb39caceb00935",
-                "sha256:780ae5284cb770ade51d4b4a7dce4faa554eb1d88a56d0e8b9f35fca9b0270ff",
-                "sha256:878922bf5ad7550aa044aa9301d417e2d3ae50f0f577de92051d739ac6096cee",
-                "sha256:924dc3f83de20437de95a73516f36e09918e9c9c18d5eac520062c49191025fb",
-                "sha256:97ce8b8ace7d3b9288d88177e66ee75480fb79b9cf745e91ecfe65d91a856042",
-                "sha256:9c0fab855ae790ca74b27e55240fe4f2a36a364a3f1ebcfd1fb5ac4088f1cec3",
-                "sha256:9cab23439eb1ebfed1aaec9cd42b7dc50fc96d5cd3147da348d9161f0501ada5",
-                "sha256:a8e6859913ec8eeef3dbe9aed3bf475347642d1cdd6217c30f28dee8903528e6",
-                "sha256:aa046527c04688af680217fffac61eec2350ef3f3d7320c07fd33f5c6e7b4d5f",
-                "sha256:abc81829c4039e7e4c30f7897938fa5d4916a09c2c7eb9b244b7a35ddc9656f4",
-                "sha256:bad70051de2c50b1a6259a6df1daaafe8c480ca98132da98976d8591c412e737",
-                "sha256:c73a7975d77f15f7f68dacfb2bca3d3f479f158313642e8ea9058eea06637931",
-                "sha256:d15007f857d6995db15195217afdbddfcd203dfaa0ba6878a2f580eaf810ecd6",
-                "sha256:d76061ae5cab49b83a8cf3feacefc2053fac672728802ac137dd8c4123397677",
-                "sha256:e8e4fbbb7e7634f263c5b0150a629342cc19b47c5eba8d1cd4363ab3455ab576",
-                "sha256:e9459f40244bb02b2f14f6af0cd0732791d72232bbb0dc4bab57ef88e75f6935",
-                "sha256:edb1f041a9146dcf02cd7df7187db46ab524b9af2515f392f337c7cbbf5b52cd"
-            ],
-            "version": "==1.20.2"
-        },
-        "packaging": {
-            "hashes": [
-                "sha256:5b327ac1320dc863dca72f4514ecc086f31186744b84a230374cc1fd776feae5",
-                "sha256:67714da7f7bc052e064859c05c595155bd1ee9f69f76557e21f051443c20947a"
-            ],
-            "version": "==20.9"
-        },
-        "pandas": {
-            "hashes": [
-                "sha256:071e42b89b57baa17031af8c6b6bbd2e9a5c68c595bc6bf9adabd7a9ed125d3b",
-                "sha256:17450e25ae69e2e6b303817bdf26b2cd57f69595d8550a77c308be0cd0fd58fa",
-                "sha256:17916d818592c9ec891cbef2e90f98cc85e0f1e89ed0924c9b5220dc3209c846",
-                "sha256:2538f099ab0e9f9c9d09bbcd94b47fd889bad06dc7ae96b1ed583f1dc1a7a822",
-                "sha256:366f30710172cb45a6b4f43b66c220653b1ea50303fbbd94e50571637ffb9167",
-                "sha256:42e5ad741a0d09232efbc7fc648226ed93306551772fc8aecc6dce9f0e676794",
-                "sha256:4e718e7f395ba5bfe8b6f6aaf2ff1c65a09bb77a36af6394621434e7cc813204",
-                "sha256:4f919f409c433577a501e023943e582c57355d50a724c589e78bc1d551a535a2",
-                "sha256:4fe0d7e6438212e839fc5010c78b822664f1a824c0d263fd858f44131d9166e2",
-                "sha256:5149a6db3e74f23dc3f5a216c2c9ae2e12920aa2d4a5b77e44e5b804a5f93248",
-                "sha256:627594338d6dd995cfc0bacd8e654cd9e1252d2a7c959449228df6740d737eb8",
-                "sha256:83c702615052f2a0a7fb1dd289726e29ec87a27272d775cb77affe749cca28f8",
-                "sha256:8c872f7fdf3018b7891e1e3e86c55b190e6c5cee70cab771e8f246c855001296",
-                "sha256:90f116086063934afd51e61a802a943826d2aac572b2f7d55caaac51c13db5b5",
-                "sha256:a3352bacac12e1fc646213b998bce586f965c9d431773d9e91db27c7c48a1f7d",
-                "sha256:bcdd06007cca02d51350f96debe51331dec429ac8f93930a43eb8fb5639e3eb5",
-                "sha256:c1bd07ebc15285535f61ddd8c0c75d0d6293e80e1ee6d9a8d73f3f36954342d0",
-                "sha256:c9a4b7c55115eb278c19aa14b34fcf5920c8fe7797a09b7b053ddd6195ea89b3",
-                "sha256:cc8fc0c7a8d5951dc738f1c1447f71c43734244453616f32b8aa0ef6013a5dfb",
-                "sha256:d7b460bc316064540ce0c41c1438c416a40746fd8a4fb2999668bf18f3c4acf1"
-            ],
-            "index": "pypi",
-            "version": "==0.24.2"
-        },
-        "pluggy": {
-            "hashes": [
-                "sha256:15b2acde666561e1298d71b523007ed7364de07029219b604cf808bfa1c765b0",
-                "sha256:966c145cd83c96502c3c3868f50408687b38434af77734af1e9ca461a4081d2d"
-            ],
-            "version": "==0.13.1"
-        },
-        "py": {
-            "hashes": [
-                "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3",
-                "sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a"
-            ],
-            "index": "pypi",
-            "version": "==1.10.0"
-        },
-        "pyparsing": {
-            "hashes": [
-                "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1",
-                "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"
-            ],
-            "version": "==2.4.7"
-        },
-        "pytest": {
-            "hashes": [
-                "sha256:6ef6d06de77ce2961156013e9dff62f1b2688aa04d0dc244299fe7d67e09370d",
-                "sha256:a736fed91c12681a7b34617c8fcefe39ea04599ca72c608751c31d89579a3f77"
-            ],
-            "index": "pypi",
-            "version": "==5.0.1"
-        },
-        "python-dateutil": {
-            "hashes": [
-                "sha256:73ebfe9dbf22e832286dafa60473e4cd239f8592f699aa5adaf10050e6e1823c",
-                "sha256:75bb3f31ea686f1197762692a9ee6a7550b59fc6ca3a1f4b5d7e32fb98e2da2a"
-            ],
-            "version": "==2.8.1"
-        },
-        "pytz": {
-            "hashes": [
-                "sha256:83a4a90894bf38e243cf052c8b58f381bfe9a7a483f6a9cab140bc7f702ac4da",
-                "sha256:eb10ce3e7736052ed3623d49975ce333bcd712c7bb19a58b9e2089d4057d0798"
-            ],
-            "version": "==2021.1"
-        },
-        "requests": {
-            "hashes": [
-                "sha256:11e007a8a2aa0323f5a921e9e6a2d7e4e67d9877e85773fba9ba6419025cbeb4",
-                "sha256:9cf5292fcd0f598c671cfc1e0d7d1a7f13bb8085e9a590f48c010551dc6c4b31"
-            ],
-            "index": "pypi",
-            "version": "==2.22.0"
-        },
-        "six": {
-            "hashes": [
-                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
-                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
-            ],
-            "version": "==1.15.0"
-        },
-        "sqlalchemy": {
-            "hashes": [
-                "sha256:c30925d60af95443458ebd7525daf791f55762b106049ae71e18f8dd58084c2f"
-            ],
-            "index": "pypi",
-            "version": "==1.3.5"
-        },
-        "tehran-stocks": {
-            "hashes": [
-                "sha256:3d23bfedf3eefa49f07e98ee4b87ba0a3f90f1b89bef92553c372b44a921dedf",
-                "sha256:77edd64f8d2c7bec3d49897c4c184ff6c2837ff8827a20ee04124abc0afeb1e3"
-            ],
-            "index": "pypi",
-            "version": "==0.0.3"
-        },
-        "typing-extensions": {
-            "hashes": [
-                "sha256:7cb407020f00f7bfc3cb3e7881628838e69d8f3fcab2f64742a5e76b2f841918",
-                "sha256:99d4073b617d30288f569d3f13d2bd7548c3a7e4c8de87db09a9d29bb3a4a60c",
-                "sha256:dafc7639cde7f1b6e1acc0f457842a83e722ccca8eef5270af2d74792619a89f"
-            ],
-            "markers": "python_version < '3.8'",
-            "version": "==3.7.4.3"
-        },
-        "urllib3": {
-            "hashes": [
-                "sha256:8d7eaa5a82a1cac232164990f04874c594c9453ec55eef02eab885aa02fc17a2",
-                "sha256:f5321fbe4bf3fefa0efd0bfe7fb14e90909eb62a48ccda331726b4319897dd5e"
-            ],
-            "version": "==1.25.11"
-        },
-        "wcwidth": {
-            "hashes": [
-                "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784",
-                "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"
-            ],
-            "version": "==0.2.5"
-        },
-        "zipp": {
-            "hashes": [
-                "sha256:3607921face881ba3e026887d8150cca609d517579abe052ac81fc5aeffdbd76",
-                "sha256:51cb66cc54621609dd593d1787f286ee42a5c0adbb4b29abea5a63edc3e03098"
-            ],
-            "version": "==3.4.1"
-        }
-    },
-    "develop": {}
-}
diff --git a/mypy.ini b/mypy.ini
new file mode 100644
index 0000000..6f1ae4d
--- /dev/null
+++ b/mypy.ini
@@ -0,0 +1,2 @@
+[mypy]
+exclude = tests
\ No newline at end of file
diff --git a/poetry.lock b/poetry.lock
index e8cb394..2bbc753 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.6.1 and should not be changed by hand.
 
 [[package]]
 name = "aiodns"
@@ -136,6 +136,20 @@ files = [
 [package.dependencies]
 frozenlist = ">=1.1.0"
 
+[[package]]
+name = "annotated-types"
+version = "0.6.0"
+description = "Reusable constraint types to use with typing.Annotated"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "annotated_types-0.6.0-py3-none-any.whl", hash = "sha256:0641064de18ba7a25dee8f96403ebc39113d0cb953a01429249d5c7564666a43"},
+    {file = "annotated_types-0.6.0.tar.gz", hash = "sha256:563339e807e53ffd9c267e99fc6d9ea23eb8443c08f112651963e24e22f84a5d"},
+]
+
+[package.dependencies]
+typing-extensions = {version = ">=4.0.0", markers = "python_version < \"3.9\""}
+
 [[package]]
 name = "appnope"
 version = "0.1.3"
@@ -414,6 +428,73 @@ files = [
     {file = "colorama-0.4.6.tar.gz", hash = "sha256:08695f5cb7ed6e0531a20572697297273c47b8cae5a63ffc6d6ed5c201be6e44"},
 ]
 
+[[package]]
+name = "coverage"
+version = "7.3.2"
+description = "Code coverage measurement for Python"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "coverage-7.3.2-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:d872145f3a3231a5f20fd48500274d7df222e291d90baa2026cc5152b7ce86bf"},
+    {file = "coverage-7.3.2-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:310b3bb9c91ea66d59c53fa4989f57d2436e08f18fb2f421a1b0b6b8cc7fffda"},
+    {file = "coverage-7.3.2-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:f47d39359e2c3779c5331fc740cf4bce6d9d680a7b4b4ead97056a0ae07cb49a"},
+    {file = "coverage-7.3.2-cp310-cp310-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:aa72dbaf2c2068404b9870d93436e6d23addd8bbe9295f49cbca83f6e278179c"},
+    {file = "coverage-7.3.2-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:beaa5c1b4777f03fc63dfd2a6bd820f73f036bfb10e925fce067b00a340d0f3f"},
+    {file = "coverage-7.3.2-cp310-cp310-musllinux_1_1_aarch64.whl", hash = "sha256:dbc1b46b92186cc8074fee9d9fbb97a9dd06c6cbbef391c2f59d80eabdf0faa6"},
+    {file = "coverage-7.3.2-cp310-cp310-musllinux_1_1_i686.whl", hash = "sha256:315a989e861031334d7bee1f9113c8770472db2ac484e5b8c3173428360a9148"},
+    {file = "coverage-7.3.2-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:d1bc430677773397f64a5c88cb522ea43175ff16f8bfcc89d467d974cb2274f9"},
+    {file = "coverage-7.3.2-cp310-cp310-win32.whl", hash = "sha256:a889ae02f43aa45032afe364c8ae84ad3c54828c2faa44f3bfcafecb5c96b02f"},
+    {file = "coverage-7.3.2-cp310-cp310-win_amd64.whl", hash = "sha256:c0ba320de3fb8c6ec16e0be17ee1d3d69adcda99406c43c0409cb5c41788a611"},
+    {file = "coverage-7.3.2-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:ac8c802fa29843a72d32ec56d0ca792ad15a302b28ca6203389afe21f8fa062c"},
+    {file = "coverage-7.3.2-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:89a937174104339e3a3ffcf9f446c00e3a806c28b1841c63edb2b369310fd074"},
+    {file = "coverage-7.3.2-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:e267e9e2b574a176ddb983399dec325a80dbe161f1a32715c780b5d14b5f583a"},
+    {file = "coverage-7.3.2-cp311-cp311-manylinux_2_5_i686.manylinux1_i686.manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:2443cbda35df0d35dcfb9bf8f3c02c57c1d6111169e3c85fc1fcc05e0c9f39a3"},
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+
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 use-chardet-on-py3 = ["chardet (>=3.0.2,<6)"]
 
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@@ -1677,7 +2033,7 @@ files = [
 ]
 
 [package.dependencies]
-greenlet = {version = "!=0.4.17", markers = "python_version >= \"3\" and (platform_machine == \"win32\" or platform_machine == \"WIN32\" or platform_machine == \"AMD64\" or platform_machine == \"amd64\" or platform_machine == \"x86_64\" or platform_machine == \"ppc64le\" or platform_machine == \"aarch64\")"}
+greenlet = {version = "!=0.4.17", markers = "python_version >= \"3\" and (platform_machine == \"aarch64\" or platform_machine == \"ppc64le\" or platform_machine == \"x86_64\" or platform_machine == \"amd64\" or platform_machine == \"AMD64\" or platform_machine == \"win32\" or platform_machine == \"WIN32\")"}
 
 [package.extras]
 aiomysql = ["aiomysql", "greenlet (!=0.4.17)"]
@@ -1730,6 +2086,26 @@ files = [
     {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
 ]
 
+[[package]]
+name = "tqdm"
+version = "4.66.1"
+description = "Fast, Extensible Progress Meter"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "tqdm-4.66.1-py3-none-any.whl", hash = "sha256:d302b3c5b53d47bce91fea46679d9c3c6508cf6332229aa1e7d8653723793386"},
+    {file = "tqdm-4.66.1.tar.gz", hash = "sha256:d88e651f9db8d8551a62556d3cff9e3034274ca5d66e93197cf2490e2dcb69c7"},
+]
+
+[package.dependencies]
+colorama = {version = "*", markers = "platform_system == \"Windows\""}
+
+[package.extras]
+dev = ["pytest (>=6)", "pytest-cov", "pytest-timeout", "pytest-xdist"]
+notebook = ["ipywidgets (>=6)"]
+slack = ["slack-sdk"]
+telegram = ["requests"]
+
 [[package]]
 name = "traitlets"
 version = "5.9.0"
@@ -1745,6 +2121,31 @@ files = [
 docs = ["myst-parser", "pydata-sphinx-theme", "sphinx"]
 test = ["argcomplete (>=2.0)", "pre-commit", "pytest", "pytest-mock"]
 
+[[package]]
+name = "types-pyyaml"
+version = "6.0.12.12"
+description = "Typing stubs for PyYAML"
+optional = false
+python-versions = "*"
+files = [
+    {file = "types-PyYAML-6.0.12.12.tar.gz", hash = "sha256:334373d392fde0fdf95af5c3f1661885fa10c52167b14593eb856289e1855062"},
+    {file = "types_PyYAML-6.0.12.12-py3-none-any.whl", hash = "sha256:c05bc6c158facb0676674b7f11fe3960db4f389718e19e62bd2b84d6205cfd24"},
+]
+
+[[package]]
+name = "types-requests"
+version = "2.31.0.10"
+description = "Typing stubs for requests"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "types-requests-2.31.0.10.tar.gz", hash = "sha256:dc5852a76f1eaf60eafa81a2e50aefa3d1f015c34cf0cba130930866b1b22a92"},
+    {file = "types_requests-2.31.0.10-py3-none-any.whl", hash = "sha256:b32b9a86beffa876c0c3ac99a4cd3b8b51e973fb8e3bd4e0a6bb32c7efad80fc"},
+]
+
+[package.dependencies]
+urllib3 = ">=2"
+
 [[package]]
 name = "typing-extensions"
 version = "4.7.1"
@@ -1989,4 +2390,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8.1"
-content-hash = "24946359cbafbe855e41a09c6e1a13757c8a0104a7ca2cb718517d3c736d1ff2"
+content-hash = "938655ad3859591da769e7c4c31a2d2063e774abeb827c8d3704e93be57b1d62"
diff --git a/pyproject.toml b/pyproject.toml
index bddd14a..d0ad8e1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,15 +1,13 @@
 [tool.poetry]
 name = "tehran-stocks"
-version = "2.0.0"
+version = "3.0.0a0"
 description = "Data Downloader for Tehran stock market"
 authors = ["Mehdi Ghodsizadeh <mehdi.ghodsizadeh@gmail.com>"]
 license = "MIT"
 readme = "README.md"
 homepage = "https://ghodsizadeh.github.io/tehran-stocks/"
 repository = "https://github.com/ghodsizadeh/tehran-stocks.git"
-packages = [
-    { include = "tehran_stocks", from = 'src' }
-]
+
 
 
 [tool.poetry.dependencies]
@@ -22,6 +20,8 @@ aiohttp = "^3.8.5"
 aiodns = "^3.0.0"
 PyYAML = "^6.0"
 pandas = "^2.0.3"
+pydantic = "^2.4.2"
+tqdm = "^4.66.1"
 
 
 [tool.poetry.group.dev.dependencies]
@@ -31,6 +31,12 @@ pytest = "^7.4.0"
 ipython = ">=7.31,<9.0"
 ipdb = "^0.13.9"
 pytest-asyncio = "^0.21.1"
+ruff = "^0.1.1"
+mypy = "^1.6.1"
+types-pyyaml = "^6.0.12.12"
+types-requests = "^2.31.0.10"
+pytest-mock = "^3.12.0"
+pytest-cov = "^4.1.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 0000000..04ab379
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,4 @@
+[pytest]
+markers = 
+    online
+    offline
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 0fdae93..2a0d8c5 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-from setuptools import setup, find_packages
+from setuptools import setup
 
 
 # read the contents of your README file
@@ -9,7 +9,6 @@
     LONGDESC = f.read()
 
 setup(
-
     name="tehran-stocks",
     version="0.8.2.2",
     description="Data Downloader for Tehran stock market",
diff --git a/src/tehran_stocks/__init__.py b/src/tehran_stocks/__init__.py
deleted file mode 100644
index 7f184ab..0000000
--- a/src/tehran_stocks/__init__.py
+++ /dev/null
@@ -1,28 +0,0 @@
-import os
-
-import tehran_stocks.config as db
-from tehran_stocks.download import (
-    get_all_price,
-    get_stock_detail,
-    get_stock_groups,
-    get_stock_ids,
-    update_group,
-    update_stock_price,
-)
-from tehran_stocks.models import StockPrice, Stocks, get_asset
-
-from .initializer import init_db, fill_db
-
-
-def db_is_empty():
-    try:
-        db.session.execute("select * from stocks limit 1;")
-        return False
-    except:
-        return True
-
-
-if db_is_empty():
-    print("No database founded.")
-    init_db()
-    fill_db()
diff --git a/src/tehran_stocks/config/__init__.py b/src/tehran_stocks/config/__init__.py
deleted file mode 100644
index 8e34de2..0000000
--- a/src/tehran_stocks/config/__init__.py
+++ /dev/null
@@ -1 +0,0 @@
-from .engine import *
diff --git a/src/tehran_stocks/config/engine.py b/src/tehran_stocks/config/engine.py
deleted file mode 100644
index e62ba6b..0000000
--- a/src/tehran_stocks/config/engine.py
+++ /dev/null
@@ -1,91 +0,0 @@
-import contextlib
-from sqlalchemy import Column, Float, Integer, String, create_engine
-from sqlalchemy.ext.declarative import declarative_base, declared_attr
-from sqlalchemy.orm import sessionmaker
-from sqlalchemy import *
-from pathlib import Path
-import os
-import sqlite3
-import logging
-import yaml
-
-
-HOME_PATH = str(Path.home())
-TSE_FOLDER = ".tse"
-CONFIG_PATH = f"{os.path.join(HOME_PATH, TSE_FOLDER)}/config.yml"
-
-def create_config():
-    # create config.yml from config.deafult.yml
-    if not os.path.exists(CONFIG_PATH):
-        with open(os.path.join(os.path.dirname(__file__), "config.default.yml"), "r") as f:
-            config = yaml.full_load(f)
-        with  contextlib.suppress(FileExistsError):
-                path = os.path.join(HOME_PATH, TSE_FOLDER)
-                os.mkdir(path)
-        with open(CONFIG_PATH, "w") as f:   
-
-
-            yaml.dump(config, f)
-
-create_config()    
-
-
-
-with open(CONFIG_PATH, "r") as f:
-    config = yaml.full_load(f)
-
-defualt_db_path = os.path.join(f"{HOME_PATH}/{TSE_FOLDER}/stocks.db")
-
-db_path = config.get("database").get("path")
-if db_path is None:
-    db_path = defualt_db_path
-
-default_engine_URI = f"sqlite:///{db_path}"
-engine = config.get("database").get("engine")
-if engine == "sqlite":
-    engine_URI = default_engine_URI
-else:
-    engine = config.get("database").get("engine")
-    host = config.get("database").get("host")
-    port = config.get("database").get("port")
-    database = config.get("database").get("database")
-    user = config.get("database").get("user")
-    password = config.get("database").get("password")
-    engine_URI = f"{engine}://{user}:{password}@{host}:{port}/{database}"
-
-
-logging.info(engine_URI)
-engine = create_engine(engine_URI)
-
-
-Session = sessionmaker()
-Session.configure(bind=engine)
-session = Session()
-
-
-class ClassProperty(object):
-    def __init__(self, fget):
-        self.fget = fget
-
-    def __get__(self, owner_self, owner_cls):
-        return self.fget(owner_cls)
-
-    def __repr__(self):
-        return None
-
-
-class QueryMixin:
-    @ClassProperty
-    def query(cls):
-        return session.query(cls)
-
-    def display(self):
-        data = self.__dict__
-        try:
-            del data["_sa_instance_state"]
-        except:
-            pass
-        return data
-
-
-Base = declarative_base(cls=QueryMixin)
diff --git a/src/tehran_stocks/download/__init__.py b/src/tehran_stocks/download/__init__.py
deleted file mode 100644
index b44e837..0000000
--- a/src/tehran_stocks/download/__init__.py
+++ /dev/null
@@ -1,2 +0,0 @@
-from .names import fill_stock_table, get_stock_detail, get_stock_groups, get_stock_ids
-from .price import get_all_price, update_group, update_stock_price
diff --git a/src/tehran_stocks/download/base.py b/src/tehran_stocks/download/base.py
deleted file mode 100644
index 83a2f0b..0000000
--- a/src/tehran_stocks/download/base.py
+++ /dev/null
@@ -1 +0,0 @@
-BASE_URL = "http://old.tsetmc.com"
diff --git a/src/tehran_stocks/download/price.py b/src/tehran_stocks/download/price.py
deleted file mode 100644
index 3c3f1e9..0000000
--- a/src/tehran_stocks/download/price.py
+++ /dev/null
@@ -1,155 +0,0 @@
-import re
-import time
-from jdatetime import date as jdate
-from datetime import datetime
-import asyncio
-import aiohttp
-import pandas as pd
-import requests
-import io
-
-import tehran_stocks.config as db
-from tehran_stocks.models import StockPrice, Stocks
-from .base import BASE_URL
-
-
-def convert_to_shamsi(date):
-    date = str(date)
-    return jdate.fromgregorian(
-        day=int(date[-2:]), month=int(date[4:6]), year=int(date[:4])
-    ).strftime("%Y/%m/%d")
-
-
-def get_stock_price_history(stock_id: int) -> pd.DataFrame:
-    """Get stock price history from the web.
-
-    params:
-    ----------------
-    stock_id: int
-        http://www.old.tsetmc.com/Loader.aspx?ParTree=151311&i=**35700344742885862#**
-        number after i=
-
-    return:
-    ----------------
-    pd.DataFrame
-        date: str
-        open: float
-        high: float
-        low: float
-        close: float
-        volume: int
-
-    example
-    ----------------
-    df = get_stock_price_history(35700344742885862)
-    """
-    now = datetime.now().strftime("%Y%m%d")
-    url = f"{BASE_URL}/tse/data/Export-txt.aspx?a=InsTrade&InsCode={stock_id}&DateFrom=20000101&DateTo={now}&b=0"
-
-    s = requests.get(url).content
-    df = pd.read_csv(io.StringIO(s.decode("utf-8")))
-    df.columns = [i[1:-1].lower() for i in df.columns]
-    if 'ticker' not in df.columns or 'close' not in df.columns:
-        return pd.DataFrame()
-    return df
-
-
-async def update_stock_price(code: str):
-    """
-    Update (or download for the first time) Stock prices
-
-
-    params:
-    ----------------
-    code: str or intege
-
-    example
-    ----------------
-    `update_stock_price('44891482026867833') #Done`
-    or use inside Stock object
-    ```
-    from tehran_stocks.models import Stocks
-    stock = Stocks.query.first()
-    stock.update() #Done
-    """
-    try:
-        now = datetime.now().strftime("%Y%m%d")
-        try:
-            max_date_query = (
-                f"select max(dtyyyymmdd) as date from stock_price where code = '{code}'"
-            )
-            max_date = pd.read_sql(max_date_query, db.engine)
-            last_date = max_date.date.iat[0]
-        except Exception as e:
-            last_date = None
-        try:
-            if last_date is None:  # no any record added in database
-                url = f"{BASE_URL}/tse/data/Export-txt.aspx?a=InsTrade&InsCode={code}&DateFrom=20000101&DateTo={now}&b=0"
-            elif str(last_date) < now:  # need to updata new price data
-                url = f"{BASE_URL}/tse/data/Export-txt.aspx?a=InsTrade&InsCode={code}&DateFrom={str(last_date)}&DateTo={now}&b=0"
-            else:  # The price data for this code is updateed
-                return
-        except Exception as e:
-            print(f"Error on formating price:{str(e)}")
-
-        async with aiohttp.ClientSession() as session:
-            async with session.get(url) as resp:
-                data = await resp.text()
-        df = pd.read_csv(io.StringIO(data))
-        df.columns = [i[1:-1].lower() for i in df.columns]
-        df["code"] = code
-        df["date_shamsi"] = df["dtyyyymmdd"].apply(convert_to_shamsi)
-        try:
-            q = f"select dtyyyymmdd as date from stock_price where code = '{code}'"
-            temp = pd.read_sql(q, db.engine)
-            df = df[~df.dtyyyymmdd.isin(temp.date)]
-        except:
-            pass
-        df.to_sql("stock_price", db.engine, if_exists="append", index=False)
-        return True, code
-
-    except Exception as e:
-        return e, code
-
-
-def update_group(code):
-    """
-    Update and download data of all stocks in  a group.\n
-
-    `Warning: Stock table should be updated`
-    """
-    stocks = db.session.query(Stocks.code).filter_by(group_code=code).all()
-    print("updating group", code)
-    loop = asyncio.get_event_loop()
-    tasks = [update_stock_price(stock[0]) for stock in stocks]
-    try:
-        results = loop.run_until_complete(asyncio.gather(*tasks))
-    except RuntimeError:
-        WARNING_COLOR = "\033[93m"
-        ENDING_COLOR = "\033[0m"
-        print(WARNING_COLOR, "Please update stock table", ENDING_COLOR)
-        print(
-            f"{WARNING_COLOR}If you are using jupyter notebook, please run following command:{ENDING_COLOR}"
-        )
-        print("```")
-        print("%pip install nest_asyncio")
-        print("import nest_asyncio; nest_asyncio.apply()")
-        print("from tehran_stocks.download import get_all_price")
-        print("get_all_price()")
-        print("```")
-        raise RuntimeError
-
-    print("group", code, "updated")
-    return results
-
-
-def get_all_price():
-    codes = db.session.query(db.distinct(Stocks.group_code)).all()
-    for i, code in enumerate(codes):
-        print(
-            f"                         total progress: {100*(i+1)/len(codes):.2f}%",
-            end="\r",
-        )
-        update_group(code[0])
-
-    print("Download Finished.")
diff --git a/src/tehran_stocks/initializer.py b/src/tehran_stocks/initializer.py
deleted file mode 100644
index e97ca2f..0000000
--- a/src/tehran_stocks/initializer.py
+++ /dev/null
@@ -1,42 +0,0 @@
-import os
-
-from tehran_stocks import db, models, update_group, get_all_price
-from tehran_stocks.download import fill_stock_table
-
-
-def init_db():
-    print("creating database")
-    path = os.path.join(db.HOME_PATH, db.TSE_FOLDER)
-
-
-    try:
-            os.mkdir(path)
-            print("making package folder...")
-            print("Includes: config.yml and stocks.db  if you are using sqlite.")
-            print("you can change config.yml to your needs.")
-    except FileExistsError:
-        print("folder already exists")
-    models.create()
-    print(f"DataBase created in: {path}")
-
-
-def fill_db():
-    print("downloading stock name and details from TSETMC")
-    print("may take few minutes")
-
-    fill_stock_table()
-    print("Stock table is available now, example:")
-    print("from tehran_stocks import Stocks")
-    print('stock =Stocks.query.filter_by(name="کگل").first()')
-
-    a = input("Do you want to download all price? [y,(n)]")
-    if a == "y":
-        print("Downloading price:")
-        get_all_price()
-    else:
-        print("if  you want download all prices use tehran_stocks.get_all_price() ")
-        print("if you want download price history of a specfic stock use: ")
-        print("stock.update()")
-        print("or use tehran_stocks.update_group(id) ")
-        print("For more info go to:")
-        print("https://github.com/ghodsizadeh/tehran-stocks")
diff --git a/src/tehran_stocks/models/__init__.py b/src/tehran_stocks/models/__init__.py
deleted file mode 100644
index 8c21900..0000000
--- a/src/tehran_stocks/models/__init__.py
+++ /dev/null
@@ -1,2 +0,0 @@
-from .create import create
-from .stocks import StockPrice, Stocks, get_asset
diff --git a/src/tehran_stocks/models/create.py b/src/tehran_stocks/models/create.py
deleted file mode 100644
index af3ef14..0000000
--- a/src/tehran_stocks/models/create.py
+++ /dev/null
@@ -1,7 +0,0 @@
-import tehran_stocks.config as db
-from .stocks import StockPrice, Stocks
-
-
-def create():
-    Stocks.__table__.create(db.engine)
-    StockPrice.__table__.create(db.engine)
diff --git a/src/tehran_stocks/models/stocks.py b/src/tehran_stocks/models/stocks.py
deleted file mode 100644
index ce994ed..0000000
--- a/src/tehran_stocks/models/stocks.py
+++ /dev/null
@@ -1,209 +0,0 @@
-from tehran_stocks.config import *
-from sqlalchemy.orm import relationship
-import pandas as pd
-import requests
-import jalali_pandas
-from tehran_stocks.download.base import BASE_URL
-
-
-class Stocks(Base):
-    __tablename__ = "stocks"
-
-    id = Column(Integer, primary_key=True)
-    name = Column(String)
-    title = Column(String)
-    group_name = Column(String)
-    group_code = Column(Integer)
-    instId = Column(String)
-    insCode = Column(String)
-    code = Column(String, unique=True)
-    sectorPe = Column(Float)
-    shareCount = Column(Float)
-    estimatedEps = Column(Float)
-    baseVol = Column(Float)
-    prices = relationship("StockPrice", backref="stock")
-    _cached = False
-    _dfcounter = 0
-
-    def __init__(self, **kwargs):
-        super().__init__(**kwargs)
-
-    @property
-    def df(self) -> pd.DataFrame:
-        """dataframe of stock price with date and OHLC"""
-        self._dfcounter += 1
-        if self._cached:
-            return self._df
-        query = f"select * from stock_price where code = '{self.code}'"
-        df = pd.read_sql(query, engine)
-        if df.empty:
-            self._cached = True
-            self._df = df
-            return self._df
-        df["date"] = pd.to_datetime(df["dtyyyymmdd"], format="%Y%m%d")
-        df["jdate"] = df.date.jalali.to_jalali()
-        df = df.sort_values("date")
-        df.reset_index(drop=True, inplace=True)
-        df.set_index("date", inplace=True)
-        self._cached = True
-        self._df = df
-
-        return self._df
-
-    def get_dividend(self) -> pd.DataFrame:
-        """get changes in price for dividend and changes in share
-        postive value is dividend and negative value is changes in share
-
-        Returns:
-            pd.DataFrame: _description_
-        """
-
-        url = f"{BASE_URL}/Loader.aspx?Partree=15131G&i={self.code}"
-        r = requests.get(url)
-        changes = pd.read_html(r.text)[0]
-        changes.columns = ["date", "after", "before"]
-        changes["dividend"] = changes.before - changes.after
-        changes["date"] = changes.date.jalali.parse_jalali("%Y/%m/%d")
-        changes["gdate"] = changes.date.jalali.to_gregorian()
-        return changes
-
-    def get_shares_history(self) -> pd.DataFrame:
-        """_summary_get changes in shares
-
-        Returns:
-            pd.DataFrame: return day of shares changes and shares count [date, new_shares, old_shares, gdate]
-        """
-        url = f"{BASE_URL}/Loader.aspx?Partree=15131H&i={self.code}"
-        r = requests.get(url)
-        df = pd.read_html(r.text)[0]
-        df.columns = ["date", "new_shares", "old_shares"]
-        df["date"] = df.date.jalali.parse_jalali("%Y/%m/%d")
-        df["gdate"] = df.date.jalali.to_gregorian()
-        return df
-
-    @property
-    def mpl(self):
-        self._mpl = self.df.rename(
-            columns={
-                "close": "Close",
-                "open": "Open",
-                "high": "High",
-                "low": "Low",
-                "vol": "Volume",
-            }
-        )
-        return self._mpl
-
-    def update(self):
-        from tehran_stocks.download import update_stock_price
-
-        try:
-            return update_stock_price(self.code)
-        except:
-            return False
-
-    def summary(self):
-        """summart of stock"""
-        df = self.df
-        sdate = df.index.min().strftime("%Y/%m/%d")
-        edate = df.index.max().strftime("%Y/%m/%d")
-
-        print(f"Start date: {sdate}")
-        print(f"End date: {edate}")
-        print(f"Total days: {len(df)}")
-
-    def get_instant_detail(self) -> dict:
-        """get instant detail of stock
-        last_price, last_close, last_open, last_high, last_low, last_vol, trade_count, trade_value,market_cap
-        instantly from the website
-
-        Returns:
-            dict: { last_price, last_close, last_open, last_high, last_low, last_vol, trade_count, trade_value,market_cap}
-        """
-        url = (
-            f"{BASE_URL}/tsev2/data/instinfodata.aspx?i={self.code}&c=27%20"
-        )
-        headers = {
-            "Connection": "keep-alive",
-            "Accept": "text/plain, */*; q=0.01",
-            "DNT": "1",
-            "X-Requested-With": "XMLHttpRequest",
-            "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.74 Safari/537.36",
-        }
-        # 12:29:40,A ,4300,4364,4577,4361,4577,4250,195,702025,3070743824,0,20220326,122940;
-        r = requests.get(url, headers=headers)
-        main_response = r.text.split(";")[0]
-        main_response = main_response.split(",")
-
-        self.time = main_response[0]
-        self.last_price = main_response[2]
-        self.last_close = main_response[3]
-        self.last_high = main_response[4]
-        self.last_low = main_response[5]
-        self.last_open = main_response[6]
-        self.trade_count = main_response[7]
-        self.trade_volume = main_response[8]
-        self.trade_value = main_response[9]
-        self.market_cap = main_response[10]
-        self.date_string = main_response[12]
-        self.time_string = main_response[13]
-        del main_response[11]
-        del main_response[1]
-
-        keys = [
-            "time",
-            "last_price",
-            "last_close",
-            "last_high",
-            "last_low",
-            "last_open",
-            "trade_count",
-            "trade_volume",
-            "trade_value",
-            "market_cap",
-            "date_string",
-            "time_string",
-        ]
-        return dict(zip(keys, main_response))
-
-    def __repr__(self):
-        return f"{self.title}-{self.name}-{self.group_name}"
-
-    def __str__(self):
-        return self.name
-
-    @staticmethod
-    def get_group():
-        return (
-            session.query(Stocks.group_code, Stocks.group_name)
-            .group_by(Stocks.group_code)
-            .all()
-        )
-
-
-class StockPrice(Base):
-    __tablename__ = "stock_price"
-
-    id = Column(Integer, primary_key=True)
-    code = Column(String, ForeignKey("stocks.code"), index=True)
-    ticker = Column(String)
-    date = Column("dtyyyymmdd", Integer, index=True)
-    date_shamsi = Column(String)
-    first = Column(Float)
-    high = Column(Float)
-    low = Column(Float)
-    close = Column(Float)
-    value = Column(BIGINT)
-    vol = Column(BIGINT)
-    openint = Column(Integer)
-    per = Column(String)
-    open = Column(Float)
-    last = Column(Float)
-
-    def __repr__(self):
-        return f"{self.stock.name}, {self.date}, {self.close:.0f}"
-
-
-def get_asset(name):
-    name = name.replace("ی", "ي").replace("ک", "ك")
-    return Stocks.query.filter_by(name=name).first()
diff --git a/tehran_stocks/__init__.py b/tehran_stocks/__init__.py
new file mode 100644
index 0000000..ea1710a
--- /dev/null
+++ b/tehran_stocks/__init__.py
@@ -0,0 +1,36 @@
+import tehran_stocks.config as db
+from tehran_stocks.download import (
+    get_stock_detail,
+    get_stock_groups,
+)
+from tehran_stocks.models import InstrumentPrice, Instrument
+
+# from .initializer import init_db
+
+
+__all__ = [
+    "get_stock_detail",
+    "get_stock_groups",
+    "get_all_price",
+    "update_group",
+    "Instrument",
+    "InstrumentPrice",
+]
+
+
+def db_is_empty():
+    try:
+        db.session.execute("select * from stocks limit 1;")
+        return False
+    except Exception:
+        return True
+
+    # init_db()
+    # fill_db()
+
+
+# if __name__ == "__main__":
+#     engine = create_engine_with_config()
+#     engine = None
+#     Session = sessionmaker(bind=engine)
+#     session = Session()
diff --git a/tehran_stocks/config/__init__.py b/tehran_stocks/config/__init__.py
new file mode 100644
index 0000000..99cd92b
--- /dev/null
+++ b/tehran_stocks/config/__init__.py
@@ -0,0 +1,3 @@
+from .engine import Base, QueryMixin
+
+__all__ = ["Base", "QueryMixin"]
diff --git a/src/tehran_stocks/config/config.default.yml b/tehran_stocks/config/config.default.yml
similarity index 79%
rename from src/tehran_stocks/config/config.default.yml
rename to tehran_stocks/config/config.default.yml
index a12d4cd..683e8cf 100644
--- a/src/tehran_stocks/config/config.default.yml
+++ b/tehran_stocks/config/config.default.yml
@@ -4,4 +4,4 @@ database:
   port: None
   user: None
   password: None
-  database: None
+  database: tse_data
diff --git a/tehran_stocks/config/config_file.py b/tehran_stocks/config/config_file.py
new file mode 100644
index 0000000..296429f
--- /dev/null
+++ b/tehran_stocks/config/config_file.py
@@ -0,0 +1,42 @@
+import contextlib
+import os
+from pathlib import Path
+from typing import Dict, Optional
+
+import yaml
+
+HOME_PATH = str(Path.home())
+TSE_FOLDER = ".tse"
+CONFIG_PATH = f"{os.path.join(HOME_PATH, TSE_FOLDER)}/config.yml"
+
+
+def create_tse_folder() -> bool:
+    # Create the .tse folder if it doesn't exist
+    with contextlib.suppress(FileExistsError):
+        path = os.path.join(HOME_PATH, TSE_FOLDER)
+        os.mkdir(path)
+        return True
+    return False
+
+
+def create_config():
+    # Create config.yml from config.default.yml
+    if not os.path.exists(CONFIG_PATH):
+        print("creating ~/.tse/config.yml")
+        with open(
+            os.path.join(os.path.dirname(__file__), "config.default.yml"), "r"
+        ) as f:
+            config = yaml.full_load(f)
+        with open(CONFIG_PATH, "w") as f:
+            yaml.dump(config, f)
+        print("config.yml created")
+
+
+def get_database_config() -> Dict[str, Optional[str]]:
+    # Get the database configuration from the config file
+    with open(CONFIG_PATH, "r") as f:
+        config = yaml.full_load(f)
+        if config is None:
+            os.remove(CONFIG_PATH)
+            print("config.yml was empty, please try again")
+        return config.get("database", {})
diff --git a/tehran_stocks/config/engine.py b/tehran_stocks/config/engine.py
new file mode 100644
index 0000000..84a4d1f
--- /dev/null
+++ b/tehran_stocks/config/engine.py
@@ -0,0 +1,72 @@
+import logging
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from .config_file import (
+    HOME_PATH,
+    TSE_FOLDER,
+    get_database_config,
+)
+
+
+def create_engine_uri(database_config):
+    """Create the database URI from the configuration"""
+    engine = database_config.get("engine", "sqlite")
+    database = database_config.get("database", "tse_data")
+
+    if engine == "sqlite":
+        path = database_config.get("path", f"{HOME_PATH}/{TSE_FOLDER}/{database}.db")
+        return f"sqlite:///{path}"
+    host = database_config.get("host", "localhost")
+    port = database_config.get("port", "5432")
+    user = database_config.get("user", "tse")
+    password = database_config.get("password", "tse")
+    return f"{engine}://{user}:{password}@{host}:{port}/{database}"
+
+
+def get_engine_from_config():
+    database_config = get_database_config()
+    engine_uri = create_engine_uri(database_config)
+    logging.info(engine_uri)
+    engine = create_engine(engine_uri)
+    return engine
+
+
+class ClassProperty(object):
+    def __init__(self, fget):
+        self.fget = fget
+
+    def __get__(self, owner_self, owner_cls):
+        return self.fget(owner_cls)
+
+    def __repr__(self):
+        return None
+
+
+def get_session(engine=None):
+    from sqlalchemy.orm import sessionmaker
+
+    if engine is None:
+        engine = get_engine_from_config()
+    session_maker = sessionmaker(bind=engine)
+    session = session_maker()
+    return session
+
+
+class QueryMixin:
+    @ClassProperty
+    def query(cls):
+        engine = get_engine_from_config()
+        session = get_session(engine)
+
+        return session.query(cls)
+
+    def display(self):
+        data = self.__dict__
+        try:
+            del data["_sa_instance_state"]
+        except AttributeError:
+            pass
+        return data
+
+
+Base = declarative_base(cls=QueryMixin)
diff --git a/tehran_stocks/data/__init__.py b/tehran_stocks/data/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tehran_stocks/data/groups.py b/tehran_stocks/data/groups.py
new file mode 100644
index 0000000..a59bdde
--- /dev/null
+++ b/tehran_stocks/data/groups.py
@@ -0,0 +1,76 @@
+from enum import Enum, unique
+
+
+@unique
+class IndustryGroup(Enum):
+    def __init__(self, code, farsi_name):
+        self._value_ = code
+        self.farsi_name = farsi_name
+
+    AGRICULTURE = (1, "زراعت و خدمات وابسته")
+    FORESTRY_FISHING = (2, "جنگلداري و ماهيگيري")
+    COAL_MINING = (10, "استخراج زغال سنگ")
+    OIL_GAS_EXTRACTION = (11, "استخراج نفت گاز و خدمات جنبي جز اكتشاف")
+    METAL_ORE_MINING = (13, "استخراج كانه هاي فلزي")
+    OTHER_MINING = (14, "استخراج ساير معادن")
+    REMOVED_FOOD_BEVERAGE = (15, "حذف شده- فرآورده‌هاي غذايي و آشاميدني")
+    TEXTILES = (17, "منسوجات")
+    LEATHER_FOOTWEAR = (19, "دباغي، پرداخت چرم و ساخت انواع پاپوش")
+    WOOD_PRODUCTS = (20, "محصولات چوبي")
+    PAPER_PRODUCTS = (21, "محصولات كاغذي")
+    PUBLISHING_PRINTING = (22, "انتشار، چاپ و تكثير")
+    OIL_COAL_NUCLEAR = (23, "فراورده هاي نفتي، كك و سوخت هسته اي")
+    REMOVED_CHEMICALS = (24, "حذف شده-مواد و محصولات شيميايي")
+    RUBBER_PLASTIC = (25, "لاستيك و پلاستيك")
+    COMPUTER_ELECTRONIC_OPTICAL = (26, "توليد محصولات كامپيوتري الكترونيكي ونوري")
+    BASIC_METALS = (27, "فلزات اساسي")
+    METAL_PRODUCTS = (28, "ساخت محصولات فلزي")
+    MACHINERY_EQUIPMENT = (29, "ماشين آلات و تجهيزات")
+    ELECTRICAL_MACHINERY = (31, "ماشين آلات و دستگاه‌هاي برقي")
+    COMMUNICATION_DEVICES = (32, "ساخت دستگاه‌ها و وسايل ارتباطي")
+    MEDICAL_OPTICAL_MEASURING = (33, "ابزارپزشكي، اپتيكي و اندازه‌گيري")
+    AUTOMOTIVE_PARTS = (34, "خودرو و ساخت قطعات")
+    OTHER_TRANSPORT_DEVICES = (35, "ساير تجهيزات حمل و نقل")
+    FURNITURE_OTHER = (36, "مبلمان و مصنوعات ديگر")
+    SUGAR = (38, "قند و شكر")
+    MULTI_SECTOR_INDUSTRIAL = (39, "شركتهاي چند رشته اي صنعتي")
+    ELECTRICITY_GAS_STEAM_HOT_WATER = (40, "عرضه برق، گاز، بخاروآب گرم")
+    WATER_TREATMENT_DISTRIBUTION = (41, "جمع آوري، تصفيه و توزيع آب")
+    FOOD_BEVERAGE_EXCEPT_SUGAR = (42, "محصولات غذايي و آشاميدني به جز قند و شكر")
+    PHARMACEUTICALS = (43, "مواد و محصولات دارويي")
+    CHEMICAL_PRODUCTS = (44, "محصولات شيميايي")
+    INDUSTRIAL_CONTRACTING = (45, "پيمانكاري صنعتي")
+    WHOLESALE_EXCEPT_VEHICLES = (46, "تجارت عمده فروشي به جز وسايل نقليه موتور")
+    RETAIL_EXCEPT_VEHICLES = (47, "خرده فروشي،باستثناي وسايل نقليه موتوري")
+    CERAMICS = (49, "كاشي و سراميك")
+    TRADE_VEHICLES = (50, "تجارت عمده وخرده فروشي وسائط نقليه موتور")
+    AIR_TRANSPORT = (51, "حمل و نقل هوايي")
+    STORAGE_TRANSPORT_SUPPORT = (52, "انبارداري و حمايت از فعاليتهاي حمل و نقل")
+    CEMENT_LIME_PLASTER = (53, "سيمان، آهك و گچ")
+    OTHER_NON_METALLIC_MINERALS = (54, "ساير محصولات كاني غيرفلزي")
+    HOTELS_RESTAURANTS = (55, "هتل و رستوران")
+    INVESTMENTS = (56, "سرمايه گذاريها")
+    BANKS_CREDIT_INSTITUTIONS = (57, "بانكها و موسسات اعتباري")
+    OTHER_FINANCIAL_INTERMEDIARIES = (58, "ساير واسطه گريهاي مالي")
+    PRIORITY_RIGHTS_HOUSING = (59, "اوراق حق تقدم استفاده از تسهيلات مسكن")
+    TRANSPORT_STORAGE_COMMUNICATIONS = (60, "حمل ونقل، انبارداري و ارتباطات")
+    WATER_TRANSPORT = (61, "حمل و نقل آبي")
+    TRANSPORT_SUPPORT = (63, "فعاليت هاي پشتيباني و كمكي حمل و نقل")
+    TELECOMMUNICATIONS = (64, "مخابرات")
+    FINANCIAL_MONETARY_INTERMEDIARIES = (65, "واسطه‌گري‌هاي مالي و پولي")
+    INSURANCE_PENSION_FUND = (66, "بيمه وصندوق بازنشستگي به جزتامين اجتماعي")
+    AUXILIARY_FINANCIAL_INSTITUTIONS = (67, "فعاليتهاي كمكي به نهادهاي مالي واسط")
+    NEGOTIABLE_INVESTMENT_FUND = (68, "صندوق سرمايه گذاري قابل معامله")
+    FINANCIAL_SECURITIES = (69, "اوراق تامين مالي")
+    REAL_ESTATE = (70, "انبوه سازي، املاك و مستغلات")
+    ENGINEERING_TECHNICAL_ANALYSIS = (71, "فعاليت مهندسي، تجزيه، تحليل و آزمايش فني")
+    COMPUTER_RELATED_ACTIVITIES = (72, "رايانه و فعاليت‌هاي وابسته به آن")
+    INFORMATION_COMMUNICATIONS = (73, "اطلاعات و ارتباطات")
+    TECHNICAL_ENGINEERING_SERVICES = (74, "خدمات فني و مهندسي")
+    INTELLECTUAL_PROPERTY_SECURITIES = (76, "اوراق بهادار مبتني بر دارايي فكري")
+    RENTING_LEASING = (77, "فعالبت هاي اجاره و ليزينگ")
+    ADMINISTRATIVE_SUPPORT = (82, "فعاليت پشتيباني اجرائي اداري وحمايت كسب")
+    ART_ENTERTAINMENT_CREATIVE = (90, "فعاليت هاي هنري، سرگرمي و خلاقانه")
+    CULTURAL_SPORTS = (93, "فعاليتهاي فرهنگي و ورزشي")
+    INACTIVE_SECURITIES = (98, "گروه اوراق غيرفعال")
+    INDEX = ("X1", "شاخص")
diff --git a/tehran_stocks/data/instrument_types.py b/tehran_stocks/data/instrument_types.py
new file mode 100644
index 0000000..a365b16
--- /dev/null
+++ b/tehran_stocks/data/instrument_types.py
@@ -0,0 +1,40 @@
+from enum import Enum, unique
+
+
+@unique
+class InstrumentType(Enum):
+    Stock_Exchange_Stocks = "O1"  # O1
+    Farabourse_Stocks = "O3"  # O3
+    Futures = "O4"  # O4
+    Small_Company_in_Farabourse = "O5"  # O5
+    Mortgage_Securities = "O6"  # O6
+    Base_Market_Stocks = "O7"  # O7
+    Call_Option = "OA"  # OA
+    Put_Option = "OF"  # OF
+    Subordinate_Put_Option = "S4"  # S4
+    Commodities = "K1"  # Gold Coin, Saffron, Pistachio, Rice
+    Unknown = "K2"  # Original: ???
+    Fund = "T1"  # T1
+    Farabourse_Fund = "T3"  # T3
+    Commodity_Forward = "BK"  # BK
+    Murabaha_Sukuk = "B3"  # B3
+    Participation_Bonds = "B5"  # B5
+    Governmental_Murabaha = "B4"  # B4
+    Leasing_Sukuk = "B6"  # B6
+    GAM_Sukuk = "B7"  # B7
+    Right_of_Preemption = "R5"  # R5
+
+
+# all O* and all T*
+basic_instrument_types = [
+    InstrumentType.Stock_Exchange_Stocks.value,
+    InstrumentType.Farabourse_Stocks.value,
+    InstrumentType.Futures.value,
+    InstrumentType.Small_Company_in_Farabourse.value,
+    InstrumentType.Base_Market_Stocks.value,
+    InstrumentType.Call_Option.value,
+    InstrumentType.Put_Option.value,
+    InstrumentType.Commodities.value,
+    InstrumentType.Fund.value,
+    InstrumentType.Farabourse_Fund.value,
+]
diff --git a/tehran_stocks/data/tickers.py b/tehran_stocks/data/tickers.py
new file mode 100644
index 0000000..9284f2e
--- /dev/null
+++ b/tehran_stocks/data/tickers.py
@@ -0,0 +1,846 @@
+from enum import Enum, unique
+
+
+@unique
+class TickerEnum(Enum):
+    ASP = 17617474823279712
+    AALYS = 34213522001938649
+    AATBAR = 35163287528816137
+    AATLA = 36773155987365094
+    AATMAD = 66818022341772870
+    ABAD = 59612098290740355
+    ABADA = 37661500521100963
+    ABHMN = 1185549032856396
+    ABYN = 9987529074833218
+    AFAGH = 37073830945037165
+    AFGHMLT = 15451317146134956
+    AFRA = 52792903131341205
+    AFRAN = 3846143218462419
+    AGAS = 33887145736684266
+    AGHYGH = 45452221088910484
+    AHRM = 17914401175772326
+    AKAM = 490987973229371
+    AKHABR = 22811176775480091
+    AKSYZHN = 50094941173290382
+    AKVRD = 30282299500988269
+    ALA = 19828734979381742
+    ALBRZ = 70270965300262393
+    ALMAS = 28788598290160782
+    ALTVN = 28374437855144739
+    AMYD = 18599703143458101
+    AMYN = 58873907630765023
+    AMYNYKM = 45728383369147894
+    ANAR = 30215634246748564
+    ANRZHY = 49641108336531623
+    ANTKHAB = 10236455588057352
+    AP = 55254206302462116
+    APAL = 655060129740445
+    APRDAZ = 63830424809501048
+    ARAM = 14230681955555738
+    ARDSTAN = 35331248532537562
+    ARFA = 59266699437480384
+    ARMGHAN = 31366347648583654
+    ARYA = 55127657985997520
+    ARYAN = 6506179926371994
+    ARZSH = 43443105991896600
+    ARZSHMSKN = 71945594172117613
+    ASAM = 36592972482259020
+    ASAMYD = 24869832924911721
+    ASAS = 66682662312253625
+    ASTGHLAL = 22259718159702272
+    ASTYL = 24907784641855842
+    ASYA = 51106317433079213
+    ASYATK = 14079693677610396
+    ATKAM = 27405735172634593
+    ATKAY = 39751275523025334
+    ATLS = 11427939669935844
+    ATYMS = 22839330962768817
+    AVA = 18007109712724189
+    AVAN = 69847139870135237
+    AVJ = 62575434414985179
+    AVND = 31039212000825988
+    AVNYKS = 23498719713662118
+    AVSTA = 57761388729898548
+    AYAR = 34144395039913458
+    AYNDH = 17933573078185644
+    BALAS = 8646067353086740
+    BALBR = 62952165421099192
+    BARAN = 26882843763780650
+    BAYKA = 23891830829322971
+    BAZDH = 34856765062083074
+    BAZRGAM = 47797676603278665
+    BFJR = 46178280540110577
+    BGYLAN = 71068313834275501
+    BHPAK = 12746730665870442
+    BHY_V = 42799209630949274
+    BHYR = 60289595205403229
+    BJHRM = 33629260529503413
+    BKAB = 70219663893822560
+    BKABL = 62107151670661969
+    BKAM = 22382156782768756
+    BKHAVR = 5599691633622269
+    BKHNVJ = 7628308021169118
+    BMPNA = 39807886630843041
+    BMVLD = 48261930411425125
+    BMVTV = 22086876724551482
+    BMVTVH = 1931037287459558
+    BNV = 54493234408301135
+    BNYRV = 20453828618330936
+    BPAS = 51971068201094874
+    BPYVND = 64619251116188373
+    BRKT = 34557241988629814
+    BRKTH = 8981227815720204
+    BRLYAN = 4216536645718658
+    BSAMA = 41625340598198551
+    BSHHAB = 69454539056549106
+    BSVYCH = 47377315952751604
+    BTRANS = 46752599569017089
+    BVALY = 50247622569476338
+    BVRS = 60523145697836739
+    BZAGRS = 29882244560576007
+    BZR = 37222720235819361
+    CHAFST = 23936607891892333
+    CHDN = 12329519546621752
+    CHFYBR = 64358061873294912
+    CHKAPA = 28957320033282870
+    CHKARN = 53113471126689455
+    CHKAVH = 24254843881948059
+    CHKHZR = 41122066907413786
+    DABVR = 61332057061846617
+    DABYD = 49054891736433700
+    DALBR = 60451823714332895
+    DAMYN = 50100062518826135
+    DANA = 48511238766369097
+    DANYK = 67717913151786055
+    DARA = 62012736978844991
+    DAR_KM = 62235397452612911
+    DARAB = 27299841173245405
+    DARV = 67988012428906654
+    DARYK = 71076372178147339
+    DARYVSH = 58789178087946067
+    DASVH = 12387472624849835
+    DAVH = 5305844922895340
+    DDAM = 66450490505950110
+    DDANA = 69540585676934415
+    DFARA = 56550776668133562
+    DFRA = 18303237082155264
+    DGHAZY = 46801030346547943
+    DHAVY = 43374709930371268
+    DHDSHT = 15374483986949695
+    DJABR = 33406621820337161
+    DKPSVL = 52382684379473036
+    DKVSR = 23353689102956991
+    DKYMY = 20024911381434086
+    DLGHMA = 29247915161590165
+    DLR = 4384288570322406
+    DMAVND = 66142616039907394
+    DPARS = 70474983732269112
+    DRAZK = 22255783119783047
+    DRAZY = 16567465928886309
+    DRHAVR = 13243992182070788
+    DRSA = 34581754264880199
+    DRYA = 11285885633824855
+    DRYN = 21077182490095731
+    DSANKV = 47348197320716810
+    DSBHA = 43622578471330344
+    DSBHAN = 5866848234665627
+    DSHYMY = 33603212156438463
+    DSHYRY = 63084741752814852
+    DSYNA = 11432067920374603
+    DTHRAN = 14985138705106402
+    DTMAD = 34641719089573667
+    DTVLYD = 18093681647131179
+    DTVZYA = 66726992874614788
+    DY = 44818950263583523
+    DYBA = 70698996132397388
+    DYRAN = 69090868458637360
+    DYRANH = 25752723009842207
+    DZHRAVY = 8915450910866216
+    FAFGH = 22424135367941584
+    FAHVAZ = 44296315953738727
+    FAKHR = 56344907495802692
+    FALVM = 19367527798307032
+    FAMA = 34673681828119297
+    FARAK = 20865316761157979
+    FARS = 25244329144808274
+    FASMYN = 66701874099226162
+    FAYRA = 65004959184388996
+    FAZR = 38547060135156069
+    FBAHNR = 66772024744156373
+    FBSTM = 4159532151694984
+    FBYRA = 49399017998386087
+    FGHDYR = 28147934478934110
+    FGSTR = 8725363201030474
+    FJAM = 30765727085936322
+    FJHAN = 45507655586782998
+    FJR = 41302553376174581
+    FJVSH = 64485827086284311
+    FKHAS = 4733285133017464
+    FKHVZ = 28864540805361867
+    FKMND = 70309338813767186
+    FLAMY = 25286509736208688
+    FLAT = 60633055620418060
+    FLVLH = 48623320733330408
+    FMAK = 35445515321658835
+    FMLY = 35425587644337450
+    FMRAD = 18004480270695404
+    F_FZAR = 69171897374421261
+    F_VA = 55201604487356053
+    FNFT = 59342912854668427
+    FNVAL = 57875847776839336
+    FNVRD = 56324206651661881
+    FPNTA = 68488673556087148
+    FRABVRS = 58741071099161284
+    FRAVR = 408934423224097
+    FRAZ = 13666407494621646
+    FRDA = 65249046611427924
+    FRVD = 51017863148152520
+    FRVS = 54419429862704331
+    FRVSYL = 44846320603450383
+    FRVY = 29974853866926823
+    FRVZH = 69817338460284329
+    FSA = 318005355896147
+    FSAZAN = 12874072841236826
+    FSBZVAR = 37284308569715577
+    FSDYD = 20966291817819448
+    FSPA = 8977441217024425
+    FSRB = 54277068923045214
+    FSVZH = 56375665074210467
+    FTVSA = 55373808401388162
+    FVKA = 66514709341259550
+    FVLAD = 46348559193224090
+    FVLAZH = 40808043719554948
+    FYRVZA = 10795723506538053
+    FZR = 8175784894140974
+    FZRYN = 43716452378323683
+    GARANTY = 971068957336171
+    GDNA = 10114441830266109
+    GHALBR = 24303422207378456
+    GHARVM = 10831074117626896
+    GHASM = 34540569618314880
+    GHAZR = 35158826900216508
+    GHBHAR = 71666521540545716
+    GHBHNVSH = 17059960254855208
+    GHBSHHR = 42387718866026650
+    GHCHAR = 23600798892801694
+    GHCHYN = 44850033148208596
+    GHDAM = 2254054929817435
+    GHDANH = 8234855558996646
+    GHDYS = 3492952121304423
+    GHFARS = 16410724132711490
+    GHGL = 22299894048845903
+    GHGLPA = 14312030900097668
+    GHGLSTA = 64843936383937546
+    GHGRJY = 31024260997481994
+    GHGYLA = 57300230097485720
+    GHGZ = 57551382352708199
+    GHHKMT = 14398278072324784
+    GHKVRSH = 62404730109947970
+    GHLRST = 56820995669577571
+    GHMARG = 21501758781665781
+    GHMAYH = 59461185672081215
+    GHMHRA = 6131290133202745
+    GHMRV = 43342306308122676
+    GHMYNV = 5516102131364383
+    GHNAB = 42470251469508137
+    GHNGHSH = 3050342257199174
+    GHNVSH = 48619517949257749
+    GHNYLY = 21426277483799140
+    GHNYSHA = 63380098535169030
+    GHPAK = 34032872653290886
+    GHPAZR = 45518744711972166
+    GHPVNH = 61978776664766359
+    GHPYNV = 18401147983387689
+    GHPYRA = 67030488744129337
+    GHRN = 39610074039667804
+    GHSABT = 44967158778304588
+    GHSALM = 28672095850798501
+    GHSFHA = 40411537531154482
+    GHSHAN = 31791737198597563
+    GHSHAZR = 59921975187856916
+    GHSHHD = 37631109616997982
+    GHSHHDAB = 33611155027418901
+    GHSHKR = 35964395659427029
+    GHSHRYN = 36671655475498480
+    GHSHSFA = 61506294208022391
+    GHSHVKV = 51294484197536070
+    GHSHYR = 71523986304961239
+    GHSYNV = 71758511001096824
+    GHVYTA = 37842793167868642
+    GHYSTV = 4267564158935326
+    GHYSTVH = 66974398910717440
+    GHZR = 4369934250728330
+    GHZVYN = 15259343650667588
+    GKVSR = 66599109405217136
+    GKYSH = 44665761767777759
+    GLDYRA = 54715710303837090
+    GNGYN = 59470107928175959
+    GNJ = 58514988269776425
+    GNJYN = 57728534324022361
+    GNJYNH = 47101579271117172
+    GPARS = 59848307608894801
+    GSHAN = 70391097626818082
+    GVHR = 12390706505809150
+    HAFRYN = 21432551703060846
+    HAMRZ = 50503654866742146
+    HARYA = 56798822689379375
+    HASA = 44625249840480397
+    HA_B = 43362635835198978
+    HBNDR = 63704201144621295
+    HFARS = 35424116338766901
+    HGHR = 47756003257788498
+    HGRDSH = 53334304751609770
+    HJRT = 5317427172344706
+    HKHZR = 28253678449273505
+    H_ZN = 47041908051542008
+    HMAY = 15494954332657697
+    HMRAH = 68635710163497089
+    HPARSA = 917857106093847
+    HPRTV = 4885314541377431
+    HPTRV = 16369313804633525
+    HRHSHA = 30443839313522574
+    HRMZ = 70498485598181604
+    HRYL = 5564768007356822
+    HSHKVH = 50587892784913370
+    HSYNA = 1625149423498289
+    HSYR = 13281937213456378
+    HTAYD = 3722699128879020
+    HTVKA = 22260326095996531
+    HVSHYAR = 9375107506435996
+    HYVA = 62845384302495432
+    JHRM = 49674915481184052
+    JHSH = 7681671915916933
+    JM = 32357363984168442
+    J_YLN = 27096851668435724
+    JVYN = 23269285154135003
+    KABGN = 10654052153538617
+    KAJ = 42670427020727409
+    KALA = 44549439964296944
+    KAMA = 4942127026063388
+    KAMYAB = 16040900750729921
+    KARA = 71843282162462661
+    KARAM = 69904617508102874
+    KARDAN = 65023851436340574
+    KARYN = 16056283141617755
+    KARYS = 69067576215760005
+    KASPYN = 28431095903407567
+    KAVH = 60350996279289099
+    KAYTA = 45608932669358493
+    KAYZD = 58810336532668771
+    KAZR = 49353447565507376
+    KAZRV = 16777570760181431
+    KBAFGH = 43256212620530446
+    KCHAD = 18027801615184692
+    KDMA = 3623921205367364
+    KFPARS = 19471788163911687
+    KFRA = 23837844039713715
+    KFRAVR = 49627523909849331
+    KGAZ = 62346804681275278
+    KGHR = 30703140537034664
+    KGHZVY = 63499217872110599
+    KGL = 35700344742885862
+    KHAFZ = 32257753560585502
+    KHAHN = 7483280423474368
+    KHAMRA = 6433335428452486
+    KHATM = 18865325633315847
+    KHAVR = 49270349234092953
+    KHAZYN = 42075223783409640
+    KHBAZRS = 19310456400689867
+    KHBHMN = 26824673819862694
+    KHBNYAN = 37089148943784077
+    KHCHRKHSH = 33783140337377394
+    KHDYZL = 38084304113529336
+    KHFNAVR = 58180284328186631
+    KHFNR = 28033133021443774
+    KHFVLA = 23049019886587905
+    KHGSTR = 48990026850202503
+    KHKAR = 59217041815333317
+    KHKAVH = 64842837716888827
+    KHKMK = 19257295292088310
+    KHKRMAN = 58482817740704549
+    KHLNT = 14957056743925737
+    KHLYBL = 50117925085549635
+    KHMHR = 17330546482145553
+    KHMHRKH = 39436183727126211
+    KHMHVR = 7457232989848872
+    KHMVTVR = 57273529732791251
+    KHNSYR = 17834623106317041
+    KHPARS = 25211433301660888
+    KHPVYSH = 4758266259250794
+    KHRAM = 25631699615003698
+    KHRASAN = 43552974795606067
+    KHRBA = 25559236668122210
+    KHRYNG = 45895339414786358
+    KHSAPA = 44891482026867833
+    KHSDRA = 2318736941376687
+    KHSHRGH = 63915926161403347
+    KHTRAK = 22903901709044823
+    KHTVGHA = 70289374539527245
+    KHTVR = 50185721305191887
+    KHVDKFA = 22956708386610464
+    KHVDRV = 65883838195688438
+    KHVRSHYD = 4523009251964699
+    KHVSAZ = 31879190587976736
+    KHZAMYA = 2589887561569709
+    KHZR = 32821908911812078
+    KKHAK = 16405556680571453
+    KLR = 1822787329898392
+    KLVND = 32678431934327184
+    KMASH = 67690708346979840
+    KMND = 34718633636164421
+    KMNGNZ = 50341528161302545
+    KMRJAN = 50633804639547462
+    KMRJANH = 39683880301779506
+    KMYNA = 54263829393913132
+    KNVR = 20411759370751096
+    KPARS = 9698674686691945
+    KPRVR = 22941065011246116
+    KPSHYR = 57639364758870873
+    KRAZY = 57086055330734195
+    KRMAN = 50792786683910016
+    KRMASHA = 38437201078089290
+    KRVY = 22787503301679573
+    KSADY = 29122854902865456
+    KSAPA = 28325731560106431
+    KSAPAH = 25879082553156895
+    KSAVH = 25001509088465005
+    KSDF = 42696242981550091
+    KSHRGH = 42690477960659940
+    KSRA = 4614779520007780
+    KSRAM = 20560887114747719
+    KTBS = 8977369674477111
+    KTRAM = 24085906177899789
+    KTVKA = 65671173927025645
+    KTVSAH = 23374429962331387
+    KVRZ = 42049553761321495
+    KVSR = 22275596386264204
+    KVYR = 43545527030854340
+    K__Y = 62977319271289925
+    KYA = 3542690854557886
+    KYAN = 53251602435454519
+    KYMYA = 14427168056799610
+    KYMYATK = 39884565732277052
+    KYSVN = 49953653111442595
+    KZGHAL = 28291104595448527
+    LABSA = 63363116407864462
+    LAZMA = 50368344235826302
+    LBKHND = 31569200988534548
+    LBVTAN = 30650426998863332
+    LKHANH = 56006915451245411
+    LKHZR = 65414507129586385
+    LKMA = 45641540066710190
+    LPARS = 5187018329202415
+    LPYAM = 793710053482057
+    LSRMA = 55897939403232751
+    LTYF = 16422980660132735
+    LVTVS = 59142194115401696
+    MA = 29860265627578401
+    MADYRA = 15917865009187760
+    MANY = 61265100181977543
+    MARVN = 53449700212786324
+    MBYN = 27922860956133067
+    MDARAN = 65999092673039059
+    MDYR = 65576885779918210
+    MDYRYT = 12490072956930435
+    MFAKHR = 4247709727327181
+    MLT = 13611044044646901
+    MMSNY = 7505990056227818
+    MRGHAM = 25020657188512139
+    MRVARYD = 31248540252187559
+    MSGHAL = 32469128621155736
+    MYDKV = 33441514568901717
+    MYHN = 26543014712914772
+    NAB = 30582275818828857
+    NAMA = 10411249540376641
+    NBRVJ = 10843114830116591
+    NFYS = 4626686276232042
+    NGYN = 10145129193828624
+    NHAL = 12913156843322499
+    NKHL = 27797446447955609
+    NMRYNV = 30231789123900526
+    NSHAN = 1241998328504490
+    NSHAR = 49129081625829210
+    NTRYN = 64699417405634265
+    NTVS = 22950683624908253
+    NVRY = 19040514831923530
+    NVYN = 59866041653103343
+    NYLY = 31188566503248753
+    NYRV = 39481233087768672
+    PADA = 67522512921942106
+    PADASH = 43267179898797137
+    PAKSHV = 62786156501584862
+    PALAYSH = 67675656072510693
+    PARND = 70595828753641750
+    PARS = 6110133418282108
+    PARSAN = 23441366113375722
+    PARSYAN = 9481703061634967
+    PARTA = 72044846109864381
+    PASA = 63580313877463104
+    PAYA = 55070742656326885
+    PDRKHSH = 24079409192818584
+    PKHSH = 12638840758449459
+    PKHSHH = 71429146297698274
+    PKRMAN = 23214828924506640
+    PKVYR = 7235435095059069
+    PLASK = 57722642338781674
+    PLAST = 52593789542874668
+    PLVLH = 29316948750916349
+    PRDAKHT = 59607545337891226
+    PRDYS = 15039949673085566
+    PRTV = 48818952524587858
+    PSHAHN = 44052047028305231
+    PSHND = 10120557300120078
+    PTAYR = 41935584690956944
+    PTRVAGAH = 37828981835497620
+    PTRVDARYVSH = 2019449432639594
+    PTRVL = 69143674941561637
+    PTRVMA = 7670135462634715
+    P_AD = 26316376625263940
+    PYZD = 32784604551756178
+    RABYN = 33527290777160784
+    RAFZA = 68941822863885255
+    RAFZAH = 40210715138931726
+    RANFVR = 40505767672724777
+    RAYKA = 66105959479616770
+    RKYSH = 27952969918967492
+    RMAS = 22002589755112021
+    RMPNA = 67126881188552864
+    RNYK = 33854964748757477
+    RSHD = 48287767791629523
+    RTAP = 41048299027409941
+    RTKV = 49854144784855542
+    RVYSH = 15124889255100138
+    RYSHMK = 6478064539164167
+    SAB_KSYZHN = 44558786393585356
+    SABYK = 70883594945615893
+    SAHL = 62708526880913292
+    SAKHT = 17800036702302776
+    SALVND = 16693610252404739
+    SAM = 55308018877404137
+    SAMAN = 38179358042686391
+    # SAMAN = '66456062140680461'
+    SAMRA = 15726796686853780
+    SAMYD = 18568733593280948
+    SARAB = 4563413583000719
+    SARBYL = 34890845654517313
+    SARVJ = 25417476013479486
+    SARVM = 15949743338644220
+    SASFA = 7503669593172728
+    SATMA = 64707090254488560
+    SAVH = 32347247706508046
+    SAYNA = 64298008532791199
+    SAYND = 45205530868811305
+    SAYRA = 62558705479545830
+    SAZHN = 40650252484299134
+    SAZRY = 64155926828410021
+    SBA = 45392752356003555
+    SBAGH = 68909035712962732
+    SBAGHR = 24807173016704795
+    SBAT = 26780282166315918
+    SBHAN = 32525655729432562
+    SBHSAZ = 14744445176220774
+    SBJNV = 66295665969375744
+    SBZVA = 611986653700161
+    SDBYR = 64341992373049080
+    SDF = 51285326016186930
+    SDSHT = 27000326841257664
+    SDVR = 27218386411183410
+    SFANV = 4528607775462304
+    SFAR = 41227201752535311
+    SFARS = 15521712617204216
+    # SFARS = '30852391633490755'
+    SFARVD = 4686607974846832
+    SFASY = 34721884030854211
+    SGHAYN = 60654872678917533
+    SGHDYR = 21096748051392414
+    SGHRB = 17939384202383793
+    # SGHRB = '52220424531578944'
+    SGHZVY = 12965822877128721
+    SHAM = 38713440086361985
+    SHAMLA = 16959429956899455
+    SHARAK = 7711282667602555
+    SHARVM = 3407806799514469
+    SHAVAN = 60247433951600827
+    SHBHRN = 22667016906590506
+    SHBNDR = 35366681030756042
+    SHBRYZ = 48753732042176709
+    SHBSYR = 68517032834363488
+    SHDVS = 40611478183231802
+    SHFA = 36899214178084525
+    SHFARA = 16673205196919832
+    SHFARS = 43781018754867729
+    SHFN = 65122215875355555
+    SHGAMRN = 1050751214677134
+    SHGHDYR = 21772258644715569
+    SHGL = 44153164692325703
+    SHGMT = 41284516796232939
+    SHGVYA = 5987841496184505
+    SHJM = 6116572045021585
+    SHKAM = 69446612239102459
+    SHKBYR = 56574323121551263
+    SHKF = 58602432837130018
+    SHKHARK = 70934270174405743
+    SHKLR = 62177651435283872
+    SHKRBN = 27308217070238237
+    SHLAAB = 39116664428676213
+    SHLYA = 26025177574491991
+    SHMLY = 55862580907068610
+    SHMVAD = 28251956446987982
+    SHNFT = 14073782708315535
+    SHPAKSA = 11622051128546106
+    SHPARS = 61102694810476197
+    SHPAS = 35178706978554988
+    SHPDYS = 20562694899904339
+    SHPLY = 28845264556937486
+    SHPNA = 7745894403636165
+    SHPTRV = 71957984642204570
+    SHRANL = 44013656953678055
+    SHRAZ = 14031158866706953
+    SHRKHYZ = 51200575796028449
+    SHRMZ = 29747059672582491
+    SHRNGY = 40025799067544201
+    SHSAKHT = 15282093177363578
+    SHSDF = 204092872752957
+    SHSFHA = 18346219759153870
+    SHSM = 59800986739603675
+    SHSPA = 49188729526980541
+    SHSTAN = 3173544097113770
+    SHSYNA = 30974710508383145
+    SHTAB = 64216772923447100
+    SHTHRAN = 31049085025064185
+    SHTRAN = 51617145873056483
+    SHTVKA = 38555056423456635
+    SHTVLY = 66210395067138534
+    SHVYNDH = 3493306453706327
+    SHYRAN = 35796086458096255
+    SHYRAZ = 38568786927478796
+    SHZNG = 65490886290565185
+    SJAM = 28328083629154916
+    SJNVB = 60887982279284651
+    SJVAN = 30507152381699953
+    SKARVN = 15930821245168534
+    SKHASH = 4470657233334072
+    SKHND = 59598536122397373
+    SKHVAF = 55959112038778737
+    SKHVZ = 41974758296041288
+    SKHZR = 67327029014085707
+    SKRD = 65321970913593427
+    SKRMA = 15472396110662150
+    SLAM = 70541934393301867
+    SLAR = 61664227282090067
+    SMAYH = 43913530989262989
+    SMAZN = 33808206014018431
+    SMGA = 46741025610365786
+    SMSKN = 3863538898378476
+    SMTAZ = 58035444268544991
+    SMYN = 66721204145017523
+    SNA = 32112121249636248
+    SNAM = 831325835570803
+    SNHAL = 52846735736632974
+    SNM = 47125023640770480
+    SNVR = 63315013743060811
+    SNVSA = 32845891587040106
+    SNVYN = 36995197800118822
+    # SNVYN = '68203878405672734'
+    SNYR = 14231831499205396
+    SNZAM = 45066064863062755
+    SP = 71856634742001725
+    SPAHA = 35669480110084448
+    SPAS = 39453972158399542
+    SPR = 17226661368470120
+    SPRDYS = 53999651992586159
+    SPRMY = 27668158733246204
+    SPYD = 45519261544951819
+    SPYDAR = 29590002988360984
+    SPYDMA = 2161110547458064
+    SRCHSHMH = 35948133957468680
+    SRV = 64942549055019553
+    SRVD = 11964419322927535
+    # SRVD = '18883380772506226'
+    SRVTM = 71672399601682259
+    SSFHA = 10568944722570445
+    SSHAHD = 63481599728522324
+    SSHMAL = 6757220448540984
+    SSHRGH = 26997316501080743
+    # SSHRGH = '6043384171800349'
+    SSVFY = 13227300125161435
+    STRAN = 20926459161497908
+    # STRAN = '30829203706095076'
+    STVSA = 47702059190622416
+    SYDKV = 37281199178613855
+    SYLAM = 14617104402836487
+    SYMRGH = 28450080638096732
+    SYNAD = 31913287805282551
+    SYSTM = 47749661205825616
+    SYTA = 10171945867136336
+    TABA = 51459202425114449
+    TAPYKV = 22560050433388046
+    TARAZ = 24651394045981418
+    TASYKV = 23293437377896568
+    TATMS = 35543935713999309
+    TAYRA = 19298748452450329
+    TBRK = 53204330224889981
+    TFARS = 22276798221643766
+    TFYRV = 45062188442385800
+    TJLY = 1301069819790264
+    TKARDAN = 52932092555708556
+    TKMBA = 30719054967088301
+    TKNAR = 52455922800537930
+    TKNV = 3654864906585643
+    TKSHA = 62258804563636993
+    TKYMYA = 66643284949247248
+    TLA = 46700660505281786
+    TLVA = 19060410060488876
+    TLYSH = 41781090739318251
+    TMAVND = 60162288821230099
+    TMAVNDH = 9546211590069761
+    TMHRKH = 22427604495160869
+    TMLT = 11129387075131725
+    TMSHK = 53145304508578701
+    TNVYN = 25357135030606405
+    TNVYNH = 379466056274101
+    TPKV = 54509759694064219
+    TPMPY = 43062880954780884
+    TPSY = 3839324986781871
+    TPVLA = 22308305646551497
+    TRMH = 42705920381780437
+    TSHTAD = 66127247173352975
+    TSMYM = 53419976284977130
+    TVAN = 41927452991671109
+    TVRYL = 37389789764168256
+    TVSKA = 56871139881800017
+    TVSN = 66315581735594751
+    TYAM = 16578517055478811
+    TYPYKV = 29758477602878557
+    VAATBAR = 47841327496247362
+    VAFR = 45991797190214892
+    VAFRY = 589599697502308
+    VAHSA = 53647874954005806
+    VAHYA = 17284166795866794
+    VALBR = 57944184894703821
+    VALMAS = 36282416082320053
+    VAMYD = 52232388263291380
+    VAMYN = 4373573287489723
+    VAMYR = 67213778593531096
+    VARS = 53686258677793038
+    VARYN = 24212636157410845
+    VATVS = 17269972595370241
+    VATY = 33541897671561960
+    VAVA = 22490169030401337
+    VAYRA = 9141577977527107
+    VAYRAN = 3149396562827132
+    VAZR = 1358190916156744
+    VBANK = 48010225447410247
+    VBAZAR = 41286608288791633
+    VBHMN = 18063426072758458
+    VBMLT = 778253364357513
+    VBRGH = 61298636307861167
+    VBSHHR = 13937270451301973
+    VBVALY = 28328710198554144
+    VBYMH = 11773403764702778
+    VDANA = 66424163876658304
+    VDY = 43966385447049549
+    VFTKHAR = 27148572013604038
+    VGHDYR = 26014913469567886
+    VGRDSH = 7920014658832193
+    VGSTR = 43951910415124966
+    VHAMVN = 19348717261145458
+    VHKMT = 12777578088653944
+    VHNR = 60783654574662426
+    VHVR = 25215182208950217
+    VKADV = 56717416662584054
+    VKAR = 47996917271187218
+    VKBHMN = 64973252728260903
+    VKGHDYR = 40553302624764543
+    VKHAVR = 47333458678352378
+    VLANA = 66830065858417081
+    VLBHMN = 48287670503317419
+    VLBHMNH = 32575690244214247
+    VLGHDR = 23086515493897579
+    VLGHMAN = 31959715133485440
+    VLKAR = 61469668095573716
+    VLMLT = 11403770140000603
+    VLPARS = 48241092863917835
+    VLRAZ = 12901875871456398
+    VLSAPA = 45174198424472334
+    VLSHRGH = 31078457170311964
+    VLSNM = 71744682148776880
+    VLTJAR = 34621618468546063
+    VLYZ = 56802926348928053
+    VMAADN = 58931793851445922
+    VMALM = 6847536925606808
+    VMHAN = 47026464823464687
+    VMLL = 24644999329120295
+    VMLT = 10055255678920880
+    VMLY = 41796741644273824
+    VMSHAN = 35369183060321179
+    VNFT = 33931218652865616
+    VNVYN = 47302318535715632
+    VNYKY = 25336820825905643
+    VNYRV = 62603302940123327
+    VPARS = 33293588228706998
+    VPASAR = 9536587154100457
+    VPKHSH = 7183333492448248
+    VPSA = 11560002870991149
+    VPST = 22087269603540841
+    VPTRV = 59486059679335017
+    VPVYA = 24785665268004766
+    VRAZY = 60079434631497942
+    VRNA = 7385624172574740
+    VSAKHT = 25514780181345713
+    VSALT = 23175320865252772
+    VSAPA = 37614886280396031
+    VSBHAN = 43283802997035462
+    VSHHR = 41379697187196382
+    VSHMAL = 9761381741308262
+    VSKAB = 11258722998911897
+    VSKHVZ = 40043919653526083
+    VSNA = 24662567615903665
+    # VSNA = '46982154647719707'
+    VSNAT = 57309221039930244
+    VSNDVGH = 37204371816016200
+    VSNV = 44986797317463049
+    VSPH = 2328862017676109
+    VSPHH = 54287510798838485
+    VSPHR = 114312662654155
+    VSRMD = 43291783149314349
+    VSVGH = 59839275647597021
+    VSYN = 56591881518499520
+    VSYNA = 45050389997905274
+    VTAAVN = 5920901446678689
+    VTJART = 63917421733088077
+    VTVBY = 3955332316338258
+    VTVKA = 47232550823972469
+    VTVS = 68117765376081366
+    VTVSA = 2944500421562364
+    VTVSHH = 54676885047867737
+    VTVSKA = 48457557221009333
+    VTVSM = 17528249960294496
+    VYSA = 69472361926040823
+    VYSTA = 58852293795036597
+    VZMYN = 19954896371640204
+    YAGHVT = 1438514795814416
+    YARA = 45284811973404357
+    ZAGRS = 13235547361447092
+    ZBYNA = 54482686501491508
+    ZDSHT = 25180702353416009
+    ZFJR = 36844527173896115
+    ZFKA = 5427792638736934
+    ZGHYAM = 71290297158948749
+    ZGLDSHT = 10024128313803797
+    ZKSHT = 7300125658580126
+    ZKVSR = 42599305106713939
+    ZMAHAN = 4507558419857064
+    ZMAN = 38356837895042988
+    ZMGSA = 5054819322815158
+    ZMLARD = 14916489896692147
+    ZNGAN = 67170215467608124
+    ZNJAN = 12303918642491681
+    ZPARS = 33420285433308219
+    ZR = 33254899395816171
+    ZRFAM = 33144542989832366
+    ZRYN = 50139638026536387
+    ZSHGZA = 26259366519412975
+    ZSHRYF = 26547785441834730
+    ZVB = 71483646978964608
+    ZYTVN = 28551661889797217
diff --git a/tehran_stocks/download/__init__.py b/tehran_stocks/download/__init__.py
new file mode 100644
index 0000000..0a106a7
--- /dev/null
+++ b/tehran_stocks/download/__init__.py
@@ -0,0 +1,9 @@
+from .names import fill_stock_table, get_stock_detail, get_stock_groups
+
+__all__ = [
+    "fill_stock_table",
+    "get_stock_detail",
+    "get_stock_groups",
+    "get_all_price",
+    "update_group",
+]
diff --git a/tehran_stocks/download/base.py b/tehran_stocks/download/base.py
new file mode 100644
index 0000000..496a477
--- /dev/null
+++ b/tehran_stocks/download/base.py
@@ -0,0 +1,50 @@
+from typing import Dict
+import aiohttp
+
+from traitlets import Any
+
+
+BASE_URL = "http://old.tsetmc.com"
+NEW_BASE_URL = "http://www.tsetmc.com"
+CDN_URL = "http://cdn.tsetmc.com"
+
+
+class FetchMixin:
+    session = None
+    base_url = NEW_BASE_URL
+    old_base_url = BASE_URL
+    cdn_url = CDN_URL
+    headers = {
+        "Origin": "http://www.tsetmc.com",
+        "Pragma": "no-cache",
+        "Referer": "http://www.tsetmc.com/",
+        "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36",
+    }
+
+    @classmethod
+    async def _fetch_raw(cls, url: str, retries: int = 3) -> str:
+        async with aiohttp.ClientSession() as session:
+            async with session.get(url, headers=cls.headers) as resp:
+                if resp.status != 200:
+                    retries -= 1
+                    if retries > 0:
+                        return await cls._fetch_raw(url, retries)
+                    raise Exception(
+                        f"Error fetching {url}: response code {resp.status}"
+                    )
+                res: str = await resp.text()
+            return res
+
+    @classmethod
+    async def _fetch(cls, url: str, retries: int = 3) -> Dict[str, Any]:
+        async with aiohttp.ClientSession() as session:
+            async with session.get(url, headers=cls.headers) as resp:
+                if resp.status != 200:
+                    retries -= 1
+                    if retries > 0:
+                        return await cls._fetch(url, retries)
+                    raise Exception(
+                        f"Error fetching {url}: response code {resp.status}"
+                    )
+                res: Dict[str, Any] = await resp.json()
+            return res
diff --git a/tehran_stocks/download/details.py b/tehran_stocks/download/details.py
new file mode 100644
index 0000000..772486f
--- /dev/null
+++ b/tehran_stocks/download/details.py
@@ -0,0 +1,94 @@
+# Write a class that get data from different apis and returns data as a dataclass
+# I will provide list of apis, create functions to get data from those apis
+# then I will provide json schema for each api, create functions to validate data
+# then use the schema to create dataclass
+# then use the dataclass to return data
+# everything is async, everything should handle errors
+from datetime import datetime
+from typing import Dict, Any, List, Optional
+from .base import NEW_BASE_URL, CDN_URL, FetchMixin
+from tehran_stocks.schema.details import (
+    BestLimitHistory,
+    InstrumentInfo,
+    InstrumentState,
+    TradeClientType,
+    Trade,
+    ClosingPriceData,
+    BestLimit,
+    ShareHolderItem,
+)
+
+
+class InstrumentDetailAPI(FetchMixin):
+    """
+    A class for fetching details of a stock from the Tehran Stock Exchange (TSE) using its instrument code.
+
+    Attributes:
+        ins_code (str): The instrument code of the stock.
+        session (aiohttp.ClientSession): The HTTP session used for making requests.
+        base_url (str): The base URL for making requests to the TSE API.
+        cdn_url (str): The URL for the TSE Content Delivery Network (CDN) API.
+    """
+
+    def __init__(self, ins_code: int | str):
+        super().__init__()
+        self.ins_code = ins_code
+        self.session = None
+        self.base_url = NEW_BASE_URL
+        self.cdn_url = CDN_URL
+
+    async def get_instrument_info(self) -> InstrumentInfo:
+        url = f"{self.cdn_url}/api/Instrument/GetInstrumentInfo/{self.ins_code}"
+        data = await self._fetch(url)
+        return InstrumentInfo(**data["instrumentInfo"])
+
+    async def get_codal(self) -> Dict[str, Any]:
+        url = f"{self.cdn_url}/api/Codal/GetPreparedDataByins_code/9/{self.ins_code}"
+        return await self._fetch(url)
+
+    async def get_instrument_state_top(self) -> InstrumentState:
+        url = f"{self.cdn_url}/api/MarketData/GetInstrumentStateTop/1"
+        data = await self._fetch(url)
+        return InstrumentState(**data["instrumentState"][0])
+
+    async def get_client_type(self) -> TradeClientType:
+        url = f"{self.cdn_url}/api/ClientType/GetClientType/{self.ins_code}/1/0"
+        data = await self._fetch(url)
+        return TradeClientType(**data["clientType"])
+
+    async def get_trade(self) -> List[Trade]:
+        url = f"{self.cdn_url}/api/Trade/GetTrade/{self.ins_code}"
+        data = await self._fetch(url)
+        return [Trade(**i) for i in data["trade"]]
+
+    async def get_closing_price_info(self) -> ClosingPriceData:
+        url = f"{self.cdn_url}/api/ClosingPrice/GetClosingPriceInfo/{self.ins_code}"
+        data = await self._fetch(url)
+        return ClosingPriceData(**data["closingPriceInfo"])
+
+    async def get_best_limits(self, date: str | datetime | None = None) -> BestLimit:
+        url = f"{self.cdn_url}/api/BestLimits/{self.ins_code}"
+        data = await self._fetch(url)
+        return BestLimit(**data["bestLimits"][0])
+
+    # http://cdn.tsetmc.com/api/BestLimits/48990026850202503/20231015
+    async def get_best_limit_history(
+        self, date: str | datetime
+    ) -> List[BestLimitHistory]:
+        if isinstance(date, datetime):
+            date = date.strftime("%Y%m%d")
+        url = f"{self.cdn_url}/api/BestLimits/{self.ins_code}/{date}"
+        data = await self._fetch(url)
+        return [BestLimitHistory(**i) for i in data["bestLimitsHistory"]]
+
+    # https://cdn.tsetmc.com/api/Shareholder/48990026850202503/20231015
+    async def get_share_holder(
+        self, date: Optional[str | datetime]
+    ) -> List[ShareHolderItem]:
+        if date is None:
+            date = datetime.now().strftime("%Y%m%d")
+        elif isinstance(date, datetime):
+            date = date.strftime("%Y%m%d")
+        url = f"{self.cdn_url}/api/Shareholder/{self.ins_code}/{date}"
+        data = await self._fetch(url)
+        return [ShareHolderItem(**i) for i in data["shareShareholder"]]
diff --git a/tehran_stocks/download/index.py b/tehran_stocks/download/index.py
new file mode 100644
index 0000000..a3933d8
--- /dev/null
+++ b/tehran_stocks/download/index.py
@@ -0,0 +1,101 @@
+from typing import List
+from tehran_stocks.schema.index import IndexHistoryItem
+from .details import InstrumentDetailAPI
+from enum import Enum
+
+
+class IndexType(Enum):
+    AGRICULTURE = 34408080767216529
+    COAL_MINING = 19219679288446732
+    METAL_ORE_MINING = 13235969998952202
+    OTHER_MINERALS = 62691002126902464
+    TEXTILES = 59288237226302898
+    LEATHER_PRODUCTS = 69306841376553334
+    WOOD_PRODUCTS = 58440550086834602
+    PAPER_PRODUCTS = 30106839080444358
+    PRINTING_PUBLISHING = 25766336681098389
+    PETROLEUM_REFINING = 12331083953323969
+    RUBBER = 36469751685735891
+    BASIC_METALS = 32453344048876642
+    METAL_PRODUCTS = 1123534346391630
+    MACHINERY = 11451389074113298
+    ELECTRICAL_DEVICES = 33878047680249697
+    COMMUNICATION_DEVICES = 24733701189547084
+    MEDICAL_INSTRUMENTS = 61848754958448778
+    AUTOMOBILES = 20213770409093165
+    TRANSPORTATION = 58231368623465359
+    FURNITURE = 29331053506731535
+    SUGAR = 21948907150049163
+    DIVERSIFIED_INDUSTRIES = 40355846462826897
+    UTILITIES_WATER_ELECTRICITY_GAS = 54843635503648458
+    FOOD_EXCEPT_SUGAR = 15508900928481581
+    PHARMACEUTICALS = 3615666621538524
+    CHEMICALS = 33626672012415176
+    CONSTRUCTION = 41934470778361119
+    RETAIL_EXCEPT_VEHICLES = 65986638607018835
+    CERAMICS = 57616105980228781
+    CEMENT = 70077233737515808
+    NON_METALLIC_MINERALS = 14651627750314021
+    INVESTMENTS = 34295935482222451
+    BANKS = 72002976013856737
+    OTHER_FINANCIALS = 25163959460949732
+    TRANSPORTATION_2 = 24187097921483699
+    RADIO_COMMUNICATION = 41867092385281437
+    FINANCIAL = 61247168213690670
+    FINANCIAL_MARKET_MANAGEMENT = 61985386521682984
+    MASS_CONSTRUCTION = 4654922806626448
+    COMPUTERS = 8900726085939949
+    INFORMATION_COMMUNICATIONS = 18780171241610744
+    ENGINEERING_TECHNICAL = 47233872677452574
+    OIL_EXTRACTION = 65675836323214668
+    INSURANCE_RETIREMENT = 59105676994811497
+    TOP_30_COMPANIES_INDEX = 10523825119011581
+    FLOATING_INDEX = 49579049405614711
+    PRIMARY_MARKET_INDEX = 62752761908615603
+    SECONDARY_MARKET_INDEX = 71704845530629737
+    INDUSTRIAL_INDEX = 43754960038275285
+    PRICE_INDEX_EQUAL_WEIGHT = 8384385859414435
+    PRICE_INDEX_TOP_50_COMPANIES = 69932667409721265
+    PRICE_INDEX_WEIGHTED_VALUE = 5798407779416661
+    TOTAL_INDEX = 32097828799138957
+    TOTAL_INDEX_EQUAL_WEIGHT = 67130298613737946
+    TOP_50_ACTIVE_COMPANIES_INDEX = 46342955726788357
+
+
+# http://cdn.tsetmc.com/api/Index/GetIndexB2History/32097828799138957
+# http://cdn.tsetmc.com/api/ClosingPrice/GetIndexCompany/32097828799138957
+# http://cdn.tsetmc.com/api/ClosingPrice/GetIndexCompany/32097828799138957
+class IndexDetailsAPI(InstrumentDetailAPI):
+    async def get_index_history(self) -> List[IndexHistoryItem]:
+        url = f"{self.cdn_url}/api/Index/GetIndexB2History/{self.ins_code}"
+        data = await self._fetch(url)
+        print(data.keys())
+        return [IndexHistoryItem(**i) for i in data["indexB2"]]
+
+    async def get_index_companies(self):
+        url = f"{self.cdn_url}/api/ClosingPrice/GetIndexCompany/{self.ins_code}"
+        data = await self._fetch(url)
+        return data
+
+
+async def main():
+    import requests
+
+    r = requests.get(
+        "http://cdn.tsetmc.com/api/Index/GetIndexB1LastAll/All/1",
+        headers={"User-Agent": "Mozilla/5.0"},
+    )
+    body = r.json()
+    indices = body["indexB1"]
+    for i in indices:
+        ins_code = i["insCode"]
+        print(f'{i["lVal30"]} = {ins_code}')
+        # deteail = IndexDetails(ins_code)
+        # info = await deteail.get_instrument_info()
+        # breakpoint()
+
+
+if __name__ == "__main__":
+    import asyncio
+
+    asyncio.run(main())
diff --git a/tehran_stocks/download/market.py b/tehran_stocks/download/market.py
new file mode 100644
index 0000000..a596633
--- /dev/null
+++ b/tehran_stocks/download/market.py
@@ -0,0 +1,56 @@
+# Write a class that get data from different apis and returns data as a dataclass
+# I will provide list of apis, create functions to get data from those apis
+# then I will provide json schema for each api, create functions to validate data
+# then use the schema to create dataclass
+# then use the dataclass to return data
+# everything is async, everything should handle errors
+from enum import Enum
+from typing import List
+from .base import NEW_BASE_URL, CDN_URL, FetchMixin
+from tehran_stocks.schema.market import (
+    TradeTopItem,
+    SelectedIndexItem,
+    InstrumentEffectItem,
+    MarketOverview,
+)
+
+
+# http://cdn.tsetmc.com/api/ClosingPrice/GetTradeTop/MostVisited/1/7
+# http://cdn.tsetmc.com/api/ClosingPrice/GetTradeTop/MostVisited/2/7
+# http://cdn.tsetmc.com/api/Index/GetIndexB1LastAll/SelectedIndexes/1
+# http://cdn.tsetmc.com/api/Index/GetIndexB1LastAll/SelectedIndexes/2
+# http://cdn.tsetmc.com/api/Index/GetInstEffect/0/1/7
+# http://cdn.tsetmc.com/api/Index/GetInstEffect/0/2/7
+# http://cdn.tsetmc.com/api/MarketData/GetMarketOverview/1
+# http://cdn.tsetmc.com/api/MarketData/GetMarketOverview/2
+class MarketType(Enum):
+    BOURSE = 1
+    FARA_BOURSE = 2
+
+
+class MarketAPI(FetchMixin):
+    def __init__(self, market: MarketType = MarketType.BOURSE) -> None:
+        self.session = None
+        self.base_url = NEW_BASE_URL
+        self.cdn_url = CDN_URL
+        self.market = market
+
+    async def get_most_visited(self) -> List[TradeTopItem]:
+        url = f"{self.cdn_url}/api/ClosingPrice/GetTradeTop/MostVisited/{self.market.value}/7"
+        data = await self._fetch(url)
+        return [TradeTopItem(**d) for d in data["tradeTop"]]
+
+    async def get_selected_indexes(self) -> List[SelectedIndexItem]:
+        url = f"{self.cdn_url}/api/Index/GetIndexB1LastAll/SelectedIndexes/{self.market.value}"
+        data = await self._fetch(url)
+        return [SelectedIndexItem(**d) for d in data["indexB1LastAll"]]
+
+    async def get_instrument_effect(self) -> List[InstrumentEffectItem]:
+        url = f"{self.cdn_url}/api/Index/GetInstEffect/0/{self.market.value}/7"
+        data = await self._fetch(url)
+        return [InstrumentEffectItem(**d) for d in data["instEffect"]]
+
+    async def get_market_overview(self) -> MarketOverview:
+        url = f"{self.cdn_url}/api/MarketData/GetMarketOverview/{self.market.value}"
+        data = await self._fetch(url)
+        return MarketOverview(**data["marketOverview"])
diff --git a/src/tehran_stocks/download/names.py b/tehran_stocks/download/names.py
similarity index 54%
rename from src/tehran_stocks/download/names.py
rename to tehran_stocks/download/names.py
index 1367e0f..524c093 100644
--- a/src/tehran_stocks/download/names.py
+++ b/tehran_stocks/download/names.py
@@ -1,16 +1,23 @@
-from asyncio import tasks
-import requests
+from typing import Optional
 import re
-import time
-import tehran_stocks.config as db
-from tehran_stocks.models import Stocks
-from .base import BASE_URL
+from tehran_stocks.models import Instrument
+from .base import BASE_URL, FetchMixin
+from csv import reader
 
-def get_stock_ids():
-    url = f"{BASE_URL}/tsev2/data/MarketWatchPlus.aspx"
-    r = requests.get(url)
-    ids = set(re.findall(r"\d{15,20}", r.text))
-    return list(ids)
+import requests
+
+
+class InstrumentList(FetchMixin):
+    @classmethod
+    async def get_ins_codes(cls) -> list[tuple[int, str]]:
+        url = f"{cls.old_base_url}/tsev2/data/MarketWatchPlus.aspx"
+        res = await cls._fetch_raw(url)
+        # '164726,1186086,579439@@40456523152045946,IRO9AGAH0371,ضترو1100,اختيارخ ص آگاه-7500-02/11/15,61031,0,3750,3750,0,0,0,0,0,3750,,1,2079,3,68,500000.00,1.00,1000,311,,5;68267250263823360,IRO9AGAH0381,ضترو'
+        data = reader(res.split("@@")[-1].split(";"), delimiter=",")
+        ids = []
+        for row in data:
+            ids.append((int(row[0]), row[1]))
+        return ids
 
 
 def get_stock_groups():
@@ -23,18 +30,21 @@ def get_stock_groups():
 
 
 def create_or_update_stock_from_dict(stock_id, stock):
-    if exist := Stocks.query.filter_by(code=stock_id).first():
+    stock_obj = Instrument.query.filter_by(code=stock_id).first()
+    if stock_obj:
         print(f"stock with code {stock_id} exist")
-        exist.shareCount = stock["shareCount"]
-        exist.baseVol = stock["baseVol"]
-        exist.sectorPe = stock["sectorPe"]
-        exist.estimatedEps = stock["estimatedEps"]
+        stock_obj.shareCount = stock["shareCount"]
+        stock_obj.baseVol = stock["baseVol"]
+        stock_obj.sectorPe = stock["sectorPe"]
+        stock_obj.estimatedEps = stock["estimatedEps"]
     else:
+        stock_obj = Instrument(**stock)
         print(f"creating stock with code {stock_id}")
-        db.session.add(Stocks(**stock))
+        # db.session.add(stock_obj)
+    return stock_obj
 
 
-def get_stock_detail(stock_id: str) -> Stocks:
+def get_stock_detail(stock_id: str) -> Optional[Instrument]:
     """
     Dowload stocks detail and save them to the database.
     better not use it alone.
@@ -59,51 +69,51 @@ def get_stock_detail(stock_id: str) -> Stocks:
             "instId": re.findall(r"InstrumentID='([\w\d]*)|$',", r.text)[0],
         }
     except IndexError:
-        return 
+        return None
 
-    stock["insCode"] = (
-        stock_id if re.findall(r"InsCode='(\d*)',", r.text)[0] == stock_id else 0
+    stock["ins_code"] = (
+        stock_id if re.findall(r"ins_code='(\d*)',", r.text)[0] == stock_id else 0
     )
     stock["baseVol"] = float(re.findall(r"BaseVol=([\.\d]*),", r.text)[0])
     try:
         stock["name"] = re.findall(r"LVal18AFC='([\D]*)',", r.text)[0]
-    except:
-        return
+    except Exception:
+        return None
     try:
         stock["group_name"] = re.findall(r"LSecVal='([\D]*)',", r.text)[0]
-    except:
-        return
+    except Exception:
+        return None
     try:
         stock["title"] = re.findall(r"Title='([\D]*)',", r.text)[0]
-    except:
-        return
+    except Exception:
+        return None
     try:
         stock["sectorPe"] = float(re.findall(r"SectorPE='([\.\d]*)',", r.text)[0])
-    except:
+    except Exception:
         stock["sectorPe"] = None
     try:
         stock["shareCount"] = float(re.findall(r"ZTitad=([\.\d]*),", r.text)[0])
-    except:
+    except Exception:
         stock["shareCount"] = None
 
     try:
         stock["estimatedEps"] = float(
             re.findall(r"EstimatedEPS='([\.\d]*)',", r.text)[0]
         )
-    except:
+    except Exception:
         stock["estimatedEps"] = None
     stock["group_code"] = re.findall(r"CSecVal='([\w\d]*)|$',", r.text)[0]
     if stock["name"] == "',DEven='',LSecVal='',CgrValCot='',Flow='',InstrumentID='":
-        return False
+        return None
 
-    create_or_update_stock_from_dict(stock_id, stock)
+    stock_obj = create_or_update_stock_from_dict(stock_id, stock)
 
-    try:
-        db.session.commit()
-    except:
-        print(f"stock with code {stock_id} exist")
-        db.session.rollback()
-    return stock
+    # try:
+    #     db.session.commit()
+    # except Exception:
+    #     print(f"stock with code {stock_id} exist")
+    #     db.session.rollback()
+    return stock_obj
 
 
 def fill_stock_table():
@@ -115,6 +125,7 @@ def fill_stock_table():
     4- save them to database
     5- guides you to use the package
     """
+    pass
     # URL = "https://ts-api.ir/api/stocks"
     # try:
     #     print("try Downloading stock table from the package api... ")
@@ -137,17 +148,17 @@ def fill_stock_table():
     # except Exception as e:
     #     print(e)
     #     pass
-    print("Downloading group ids...")
-    stocks = get_stock_ids()
-    for i, stock in enumerate(stocks):
-        get_stock_detail(stock)
-        print(
-            f"downloading stocks details, changes: {(i+1)/len(stocks)*100:.1f}% completed",
-            end="\r",
-        )
-
-    print("Add all groups, you can download stock price by following codes")
-    print("from tehran_stocks import downloader")
-    print(" downloader.download_all() # for downloading all data")
-    print("downloader.download_group(group_id) # to download specefic group data")
-    print("downloader.download_stock(stock) to downloand stock specefic")
+    # print("Downloading group ids...")
+    # # stocks = get_stock_ids()
+    # for i, stock in enumerate(stocks):
+    #     get_stock_detail(stock)
+    #     print(
+    #         f"downloading stocks details, changes: {(i+1)/len(stocks)*100:.1f}% completed",
+    #         end="\r",
+    #     )
+
+    # print("Add all groups, you can download stock price by following codes")
+    # print("from tehran_stocks import downloader")
+    # print(" downloader.download_all() # for downloading all data")
+    # print("downloader.download_group(group_id) # to download specefic group data")
+    # print("downloader.download_stock(stock) to downloand stock specefic")
diff --git a/tehran_stocks/download/price.py b/tehran_stocks/download/price.py
new file mode 100644
index 0000000..47e3595
--- /dev/null
+++ b/tehran_stocks/download/price.py
@@ -0,0 +1,78 @@
+import io
+from datetime import datetime
+from typing import List, Optional
+
+import pandas as pd
+from jdatetime import date as jdate
+
+from tehran_stocks.schema.price import PriceAdjustItem
+
+from .base import BASE_URL, FetchMixin
+
+
+def convert_to_shamsi(date):
+    date = str(date)
+    return jdate.fromgregorian(
+        day=int(date[-2:]), month=int(date[4:6]), year=int(date[:4])
+    ).strftime("%Y/%m/%d")
+
+
+class InstrumentPriceHistory(FetchMixin):
+    def __init__(self, ins_code: int) -> None:
+        super().__init__()
+        self.ins_code = ins_code
+
+    async def get_stock_price_history(
+        self,
+        start_date: Optional[str] = None,
+        end_date: Optional[str] = None,
+        jalali: bool = True,
+    ) -> pd.DataFrame:
+        """Get stock price history from the web.
+
+        params:
+        ----------------
+        stock_id: int
+            http://www.old.tsetmc.com/Loader.aspx?ParTree=151311&i=**35700344742885862#**
+            number after i=
+
+        return:
+        ----------------
+        pd.DataFrame
+            date: str
+            open: float
+            high: float
+            low: float
+            close: float
+            volume: int
+
+        example
+        ----------------
+        df = get_stock_price_history(35700344742885862)
+        """
+        # async def _fetch(self, url: str) -> Dict[str, Any]:
+
+        url = f"{BASE_URL}/tse/data/Export-txt.aspx?a=InsTrade&InsCode={self.ins_code}"
+        if start_date is None:
+            start_date = "20000101"
+            # url += f"&DateFrom={start_date}"
+        if end_date is None:
+            end_date = datetime.now().strftime("%Y%m%d")
+            # url += f"&DateTo={end_date}"
+
+        url += f"&DateFrom={start_date}&DateTo={end_date}&b=0"
+
+        s = await self._fetch_raw(url)
+        df = pd.read_csv(io.StringIO(s))
+        df.columns = [i[1:-1].lower() for i in df.columns]
+        if "ticker" not in df.columns or "close" not in df.columns:
+            return pd.DataFrame()
+        if jalali:
+            df["date_shamsi"] = df["dtyyyymmdd"].apply(convert_to_shamsi)
+        return df
+
+    async def get_price_adjusted(self) -> List[PriceAdjustItem]:
+        data = await self._fetch(
+            f"{self.cdn_url}/api/ClosingPrice/GetPriceAdjustList/{self.ins_code}"
+        )
+        return [PriceAdjustItem(**i) for i in data["priceAdjust"]]
diff --git a/tehran_stocks/initializer.py b/tehran_stocks/initializer.py
new file mode 100644
index 0000000..1698238
--- /dev/null
+++ b/tehran_stocks/initializer.py
@@ -0,0 +1,165 @@
+"""
+This module is uses to manage flow of tehran_stocks package.
+It will handle config and database creation and filling.
+"""
+
+
+import asyncio
+from time import time
+from typing import List
+from tehran_stocks import models
+from tehran_stocks.data.instrument_types import basic_instrument_types
+from tehran_stocks.download.names import InstrumentList
+from tehran_stocks.download.details import InstrumentDetailAPI
+from tehran_stocks.config import config_file, engine as engine_config
+from tehran_stocks.config.engine import get_session
+from sqlalchemy import inspect
+from tqdm import tqdm
+from tehran_stocks.models.instrument import Instrument
+
+from tehran_stocks.schema.details import InstrumentInfo
+
+
+def create_config():
+    """
+    Check if config.yml exists in package folder.
+    if not, it will create one.
+    """
+    config_file.create_tse_folder()
+    config_file.create_config()
+
+
+def check_database(engine):
+    """
+    Check if database exists.
+    if not, it will create one.
+    """
+    if not engine.dialect.has_table(engine, "stocks"):
+        print("Database not found")
+        print("Creating database...")
+        models.create_database(engine)
+        print("Done!")
+
+
+def create_engine():
+    database_config = config_file.get_database_config()
+    engine_uri = engine_config.create_engine_uri(database_config)
+    engine = engine_config.create_engine(engine_uri)
+    return engine
+
+
+def create_database(engine):
+    if not inspect(engine).has_table(models.InstrumentPrice.__tablename__):
+        print("Database not found")
+        print("Creating database...")
+        models.create_database(engine)
+
+
+async def get_all_price() -> None:
+    engine = create_engine()
+    session = get_session(engine=engine)
+    instruments: list[Instrument] = session.query(models.Instrument).all()
+    tasks = []
+    for instrument in instruments:
+        tasks.append(asyncio.create_task(instrument._get_update_price(save=False)))
+    #  run in batch of 100
+    batch_size = 20
+    t0 = time()
+    failed_tasks = 0
+    finished_tasks = 0
+    for i in tqdm(range(0, len(tasks), batch_size)):
+        result = await asyncio.gather(
+            *tasks[i : i + batch_size], return_exceptions=True
+        )
+        # save to database
+        for df in result:
+            if isinstance(df, Exception):
+                print(df)
+                failed_tasks += 1
+                continue
+
+            df.to_sql("instrument_price", engine, if_exists="append", index=False)
+            finished_tasks += 1
+        tqdm.write(f"{i}/{len(tasks)} completed", end="\r")
+
+    print(f"Done in {time()-t0:.1f} seconds")
+    print(f"{failed_tasks} failed, and {finished_tasks} success")
+
+    #     await task
+
+
+async def fill_db() -> None:
+    print("Downloading instruments name and details from TSETMC")
+    print("may take few minutes")
+    t0 = time()
+
+    ins_ids = await InstrumentList.get_ins_codes()
+    tasks = []
+    for ins_code, ins_id in ins_ids:
+        if ins_id[2:4] in basic_instrument_types:
+            tasks.append(
+                asyncio.create_task(InstrumentDetailAPI(ins_code).get_instrument_info())
+            )
+    print(f"Creating {len(tasks)} tasks in {time()-t0:.1f} seconds")
+    print("Start downloading details, it may take few minutes")
+    batch_size = 100
+    t0 = time()
+    results: List[InstrumentInfo] = []
+    tasks = tasks[:400]
+    for i in tqdm(range(0, len(tasks), batch_size)):
+        # await asyncio.gather(*tasks[i:i+batch_size])
+        results += await asyncio.gather(
+            *tasks[i : i + batch_size], return_exceptions=True
+        )
+        tqdm.write(f"{i}/{len(tasks)} completed", end="\r")
+    print(f"Done in {time()-t0:.1f} seconds")
+    failed_tasks = [i for i in results if isinstance(i, Exception)]
+
+    # print(f"{len([i for i in results if isinstance(i, Exception)])} failed, and
+    print(f"{len(failed_tasks)} failed, and {len(results)-len(failed_tasks)} success")
+
+    engine = create_engine()
+    session = get_session(engine=engine)
+    print("Adding to database")
+    t0 = time()
+    for result in tqdm(results):
+        if isinstance(result, InstrumentInfo):
+            item = models.Instrument.from_dict(result)
+            session.add(item)
+            try:
+                session.commit()
+            except Exception as e:
+                print(e)
+                session.rollback()
+    print(f"Done in {time()-t0:.1f} seconds")
+
+    # check if all instruments are added to database
+    n_in_db = session.execute("select count(*) from instruments").scalar()
+    # number of failed tasks
+
+    # breakpoint()
+
+    # # print("Stock table is available now, example:")
+    # # print("from tehran_stocks import Instrument")
+    # # print('stock =Instrument.query.filter_by(name="کگل").first()')
+
+    # a = input("Do you want to download all price? [y,(n)]")
+    # if a == "y":
+    #     print("Downloading price:")
+    #     await get_all_price()
+    # # else:
+    #     print("if  you want download all prices use tehran_stocks.get_all_price() ")
+    #     print("if you want download price history of a specfic stock use: ")
+    #     print("stock.update()")
+    #     print("or use tehran_stocks.update_group(id) ")
+    #     print("For more info go to:")
+    #     print("https://github.com/ghodsizadeh/tehran-stocks")
+
+
+if __name__ == "__main__":
+    create_config()
+    engine = create_engine()
+    create_database(engine)
+    # asyncio.run(fill_db())
+    asyncio.run(get_all_price())
+    print("Done!")
diff --git a/tehran_stocks/models/__init__.py b/tehran_stocks/models/__init__.py
new file mode 100644
index 0000000..e66c394
--- /dev/null
+++ b/tehran_stocks/models/__init__.py
@@ -0,0 +1,9 @@
+from .create import create_database
+from .instrument import Instrument
+from .instrument_price import InstrumentPrice
+
+__all__ = [
+    "Instrument",
+    "InstrumentPrice",
+    "create_database",
+]
diff --git a/tehran_stocks/models/create.py b/tehran_stocks/models/create.py
new file mode 100644
index 0000000..0679e21
--- /dev/null
+++ b/tehran_stocks/models/create.py
@@ -0,0 +1,7 @@
+from .instrument import Instrument
+from .instrument_price import InstrumentPrice
+
+
+def create_database(engine):
+    Instrument.__table__.create(engine)
+    InstrumentPrice.__table__.create(engine)
diff --git a/tehran_stocks/models/instrument.py b/tehran_stocks/models/instrument.py
new file mode 100644
index 0000000..44bada5
--- /dev/null
+++ b/tehran_stocks/models/instrument.py
@@ -0,0 +1,179 @@
+from typing import List, Optional, TYPE_CHECKING
+
+import pandas as pd
+import requests
+from sqlalchemy import Column, Float, Integer, String
+from sqlalchemy.orm import relationship
+
+from tehran_stocks.config import Base
+from tehran_stocks.config import engine
+from tehran_stocks.config.engine import get_session
+from tehran_stocks.data.instrument_types import InstrumentType
+from tehran_stocks.download.base import BASE_URL
+from tehran_stocks.download.details import InstrumentDetailAPI
+from tehran_stocks.schema.details import InstrumentInfo, ShareHolderItem
+from tehran_stocks.download.price import InstrumentPriceHistory
+
+if TYPE_CHECKING:
+    pass
+
+
+class Instrument(Base):
+    __tablename__ = "instruments"
+
+    id = Column(Integer, primary_key=True)
+    name = Column(String, index=True)
+    full_name = Column(String, index=True)
+    full_name_en = Column(String)
+    sector_name = Column(String)
+    sector_code = Column(Integer, index=True)
+    ins_id = Column(String, unique=True)
+    ins_code = Column(String, index=True, unique=True)
+    shareCount = Column(Float)
+    estimatedEps = Column(Float)
+    baseVol = Column(Float)
+    type = Column(String, index=True)  # like stock, etf, fund, index
+    prices = relationship("InstrumentPrice", backref="instrument", lazy="dynamic")
+
+    @classmethod
+    def from_dict(
+        cls,
+        data: InstrumentInfo,
+        type: str = InstrumentType.Stock_Exchange_Stocks.value,
+    ):
+        return cls(
+            name=data.name,
+            full_name=data.full_name,
+            full_name_en=data.full_name_en,
+            sector_name=data.sector and data.sector.sector_name,
+            sector_code=data.sector and data.sector.sector_code,
+            ins_id=data.ins_id,
+            ins_code=data.ins_code,
+            shareCount=data.share_count,
+            estimatedEps=data.eps and data.eps.estimated_eps,
+            baseVol=data.base_vol,
+            type=type,
+        )
+
+    def __init__(self, **kwargs) -> None:
+        super().__init__(**kwargs)
+        self.details = InstrumentDetailAPI(self.ins_code)
+        self.market_api = True
+        self._cached = False
+        self._dfcounter = 0
+        self._df: pd.DataFrame = pd.DataFrame()
+
+    async def share_holders(self, date: Optional[str] = None) -> List[ShareHolderItem]:
+        return await self.details.get_share_holder(date)
+
+    @property
+    def df(self) -> pd.DataFrame:
+        """dataframe of stock price with date and OHLC"""
+
+        return pd.DataFrame()
+
+    async def _get_update_price(self, save: bool = True) -> pd.DataFrame:
+        from tehran_stocks.models.instrument_price import InstrumentPrice
+
+        api = InstrumentPriceHistory(self.ins_code)
+        session = get_session()
+        # last_exist_date = (
+        #     self.prices.order_by(InstrumentPrice.date.desc())
+        #     .first()
+        #     .date
+        #     .strftime("%Y%m%d")
+        # )
+        last_price = (
+            session.query(InstrumentPrice)
+            .filter(InstrumentPrice.ins_code == self.ins_code)
+            .order_by(InstrumentPrice.date.desc())
+            .first()
+        )
+        if last_price:
+            last_exist_date = f"{last_price.date}"
+        else:
+            last_exist_date = None
+        data = await api.get_stock_price_history(start_date=last_exist_date)
+        data["ins_code"] = self.ins_code
+        if save:
+            data.to_sql("instrument_price", engine, if_exists="append", index=False)
+        return data
+
+    def get_dividend(self) -> pd.DataFrame:
+        """get changes in price for dividend and changes in share
+        postive value is dividend and negative value is changes in share
+
+        Returns:
+            pd.DataFrame: _description_
+        """
+
+        url = f"{BASE_URL}/Loader.aspx?Partree=15131G&i={self.code}"
+        r = requests.get(url)
+        changes = pd.read_html(r.text)[0]
+        changes.columns = ["date", "after", "before"]
+        changes["dividend"] = changes.before - changes.after
+        changes["date"] = changes.date.jalali.parse_jalali("%Y/%m/%d")
+        changes["gdate"] = changes.date.jalali.to_gregorian()
+        return changes
+
+    def get_shares_history(self) -> pd.DataFrame:
+        """_summary_get changes in shares
+
+        Returns:
+            pd.DataFrame: return day of shares changes and shares count [date, new_shares, old_shares, gdate]
+        """
+        url = f"{BASE_URL}/Loader.aspx?Partree=15131H&i={self.code}"
+        r = requests.get(url)
+        df = pd.read_html(r.text)[0]
+        df.columns = ["date", "new_shares", "old_shares"]
+        df["date"] = df.date.jalali.parse_jalali("%Y/%m/%d")
+        df["gdate"] = df.date.jalali.to_gregorian()
+        return df
+
+    @property
+    def mpl(self):
+        self._mpl = self.df.rename(
+            columns={
+                "close": "Close",
+                "open": "Open",
+                "high": "High",
+                "low": "Low",
+                "vol": "Volume",
+            }
+        )
+        return self._mpl
+
+    def summary(self):
+        """summart of stock"""
+        df = self.df
+        sdate = df.index.min().strftime("%Y/%m/%d")
+        edate = df.index.max().strftime("%Y/%m/%d")
+
+        print(f"Start date: {sdate}")
+        print(f"End date: {edate}")
+        print(f"Total days: {len(df)}")
+
+    async def get_instant_detail(self) -> InstrumentInfo:
+        """get instant detail of stock
+        last_price, last_close, last_open, last_high, last_low, last_vol, trade_count, trade_value,market_cap
+        instantly from the website
+
+        Returns:
+            dict: { last_price, last_close, last_open, last_high, last_low, last_vol, trade_count, trade_value,market_cap}
+        """
+        return await self.details.get_instrument_info()
+
+    def __repr__(self):
+        return f"{self.title}-{self.name}-{self.group_name}"
+
+    def __str__(self):
+        return self.name
+
+    @staticmethod
+    def get_group():
+        session = get_session(engine)
+        return (
+            session.query(Instrument.group_code, Instrument.group_name)
+            .group_by(Instrument.group_code)
+            .all()
+        )
diff --git a/tehran_stocks/models/instrument_price.py b/tehran_stocks/models/instrument_price.py
new file mode 100644
index 0000000..6d8d6b9
--- /dev/null
+++ b/tehran_stocks/models/instrument_price.py
@@ -0,0 +1,39 @@
+from sqlalchemy import (
+    BIGINT,
+    Column,
+    Float,
+    ForeignKey,
+    Integer,
+    String,
+    UniqueConstraint,
+)
+
+from tehran_stocks.config import Base
+
+
+class InstrumentPrice(Base):
+    __tablename__ = "instrument_price"
+
+    id = Column(Integer, primary_key=True)
+    ins_code = Column(
+        String, ForeignKey("instruments.ins_code"), index=True, nullable=False
+    )
+    ticker = Column(String)
+    date = Column("dtyyyymmdd", Integer, index=True)
+    date_shamsi = Column(String)
+    first = Column(Float)
+    high = Column(Float)
+    low = Column(Float)
+    close = Column(Float)
+    value = Column(BIGINT)
+    vol = Column(BIGINT)
+    openint = Column(Integer)
+    per = Column(String)
+    open = Column(Float)
+    last = Column(Float)
+
+    # add ins_code date unique constraint
+    __table_args__ = (UniqueConstraint(ins_code, date, name="_ins_code_date_uc"),)
+
+    def __repr__(self):
+        return f"{self.stock.name}, {self.date}, {self.close:.0f}"
diff --git a/tehran_stocks/schema/__init__.py b/tehran_stocks/schema/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tehran_stocks/schema/details.py b/tehran_stocks/schema/details.py
new file mode 100644
index 0000000..7b2f365
--- /dev/null
+++ b/tehran_stocks/schema/details.py
@@ -0,0 +1,165 @@
+from typing import Optional
+
+from pydantic import BaseModel, Field
+
+
+class Eps(BaseModel):
+    eps_value: Optional[float] = Field(default=None, alias="epsValue")
+    estimated_eps: Optional[float] = Field(default=None, alias="estimatedEPS")
+    sector_pe: Optional[float] = Field(default=None, alias="sectorPE")
+    psr: Optional[float] = Field(default=None, alias="psr")
+
+
+class Sector(BaseModel):
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    sector_code: Optional[str] = Field(default=None, alias="cSecVal")
+    sector_name: Optional[str] = Field(default=None, alias="lSecVal")
+
+
+class StaticThreshold(BaseModel):
+    ins_code: Optional[str] = Field(default=None, alias="insCode")
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    h_even: Optional[int] = Field(default=None, alias="hEven")
+    max_price: Optional[float] = Field(default=None, alias="psGelStaMax")
+    min_price: Optional[float] = Field(default=None, alias="psGelStaMin")
+
+
+class InstrumentInfo(BaseModel):
+    base_vol: Optional[int] = Field(default=None, alias="baseVol")
+    company_id: Optional[str] = Field(default=None, alias="cIsin")
+    ins_id: Optional[str] = Field(default=None, alias="instrumentID")
+    min_week: Optional[float] = Field(default=None, alias="minWeek")
+    max_week: Optional[float] = Field(default=None, alias="maxWeek")
+    min_year: Optional[float] = Field(default=None, alias="minYear")
+    max_year: Optional[float] = Field(default=None, alias="maxYear")
+    average_monthly_volume: Optional[float] = Field(default=None, alias="qTotTran5JAvg")
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    top_inst: Optional[int] = Field(default=None, alias="topInst")
+    fara_desc: Optional[str] = Field(default=None, alias="faraDesc")
+    contract_size: Optional[int] = Field(default=None, alias="contractSize")
+    nav: Optional[float]
+    under_supervision: Optional[int] = Field(default=None, alias="underSupervision")
+    c_val_mne: Optional[str] = Field(default=None, alias="cValMne")
+    ins_code: Optional[str] = Field(default=None, alias="insCode")
+    full_name_en: Optional[str] = Field(default=None, alias="lVal18")
+    full_name: Optional[str] = Field(default=None, alias="lVal30")
+    name: Optional[str] = Field(default=None, alias="lVal18AFC")
+    market_type: Optional[int] = Field(default=None, alias="flow")
+    market_title: Optional[str] = Field(default=None, alias="flowTitle")
+    market_long_title: Optional[str] = Field(default=None, alias="cgrValCot")
+    share_count: Optional[int] = Field(default=None, alias="zTitad")
+    eps: Optional[Eps]
+    sector: Optional[Sector]
+
+
+class InstrumentState(BaseModel):
+    idn: Optional[int]
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    h_even: Optional[int] = Field(default=None, alias="hEven")
+    ins_code: Optional[str] = Field(default=None, alias="insCode")
+    full_name: Optional[str] = Field(default=None, alias="lVal30")
+    name: Optional[str] = Field(default=None, alias="lVal18AFC")
+    c_etaval: Optional[str] = Field(default=None, alias="cEtaval")
+    real_heven: Optional[int] = Field(default=None, alias="realHeven")
+    under_supervision: Optional[int] = Field(default=None, alias="underSupervision")
+    c_etaval_title: Optional[str] = Field(default=None, alias="cEtavalTitle")
+
+
+class TradeClientType(BaseModel):
+    buy_volume_individual: Optional[float] = Field(default=None, alias="buy_I_Volume")
+    buy_volume_legal: Optional[float] = Field(default=None, alias="buy_N_Volume")
+    buy_volume_legal_foreign: Optional[float] = Field(
+        default=None, alias="buy_DDD_Volume"
+    )
+    buy_count_individual: Optional[int] = Field(default=None, alias="buy_CountI")
+    buy_count_legal: Optional[int] = Field(default=None, alias="buy_CountN")
+    buy_count_legal_foreign: Optional[int] = Field(default=None, alias="buy_CountDDD")
+    sell_volume_individual: Optional[float] = Field(default=None, alias="sell_I_Volume")
+    sell_volume_legal: Optional[float] = Field(default=None, alias="sell_N_Volume")
+    sell_count_individual: Optional[int] = Field(default=None, alias="sell_CountI")
+    sell_count_legal: Optional[int] = Field(default=None, alias="sell_CountN")
+
+
+class Trade(BaseModel):
+    ins_code: Optional[str] = Field(default=None, alias="insCode")
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    n_tran: Optional[int] = Field(default=None, alias="nTran")
+    h_even: Optional[int] = Field(default=None, alias="hEven")
+    volume: Optional[int] = Field(default=None, alias="qTitTran")
+    price: Optional[float] = Field(default=None, alias="pTran")
+    volume_ng: Optional[int] = Field(default=None, alias="qTitNgJ")
+    i_sens_varp: Optional[str] = Field(default=None, alias="iSensVarP")
+    p_ph_sea_cotj: Optional[float] = Field(default=None, alias="pPhSeaCotJ")
+    p_pb_sea_cotj: Optional[float] = Field(default=None, alias="pPbSeaCotJ")
+    i_anu_tran: Optional[int] = Field(default=None, alias="iAnuTran")
+    xq_var_pjdr_prf: Optional[float] = Field(default=None, alias="xqVarPJDrPRf")
+    canceled: Optional[int]
+
+
+class ClosingPriceData(BaseModel):
+    instrument_state: InstrumentState = Field(default=None, alias="instrumentState")
+    instrument: Optional[InstrumentInfo]
+    last_h_even: Optional[int] = Field(default=None, alias="lastHEven")
+    final_last_date: Optional[int] = Field(default=None, alias="finalLastDate")
+    nvt: Optional[float]
+    mop: Optional[int]
+    thirty_day_closing_history: Optional[str] = Field(
+        default=None, alias="thirtyDayClosingHistory"
+    )
+    price_change: Optional[float] = Field(default=None, alias="priceChange")
+    price_min: Optional[float] = Field(default=None, alias="priceMin")
+    price_max: Optional[float] = Field(default=None, alias="priceMax")
+    price_yesterday: Optional[float] = Field(default=None, alias="priceYesterday")
+    price_first: Optional[float] = Field(default=None, alias="priceFirst")
+    last: Optional[bool]
+    id: Optional[int]
+    ins_code: Optional[str] = Field(default=None, alias="insCode")
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    h_even: Optional[int] = Field(default=None, alias="hEven")
+    p_closing: Optional[float] = Field(default=None, alias="pClosing")
+    i_close: Optional[bool] = Field(default=None, alias="iClose")
+    y_close: Optional[bool] = Field(default=None, alias="yClose")
+    p_dr_cot_val: Optional[float] = Field(default=None, alias="pDrCotVal")
+    z_tot_tran: Optional[float] = Field(default=None, alias="zTotTran")
+    q_tot_tran_5j: Optional[float] = Field(default=None, alias="qTotTran5J")
+    q_tot_cap: Optional[float] = Field(default=None, alias="qTotCap")
+
+
+class BestLimit(BaseModel):
+    number: Optional[int]
+    volume_buy: Optional[int] = Field(default=None, alias="qTitMeDem")
+    count_buy: Optional[int] = Field(default=None, alias="zOrdMeDem")
+    price_buy: Optional[float] = Field(default=None, alias="pMeDem")
+    price_sell: Optional[float] = Field(default=None, alias="pMeOf")
+    count_sell: Optional[int] = Field(default=None, alias="zOrdMeOf")
+    volume_sell: Optional[int] = Field(default=None, alias="qTitMeOf")
+    ins_code: Optional[str] = Field(default=None, alias="insCode")
+
+
+class BestLimitHistory(BaseModel):
+    idn: Optional[int]
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    h_even: Optional[int] = Field(default=None, alias="hEven")
+    ref_id: Optional[int] = Field(default=None, alias="refID")
+    number: Optional[int]
+    volume_buy: Optional[int] = Field(default=None, alias="qTitMeDem")
+    count_buy: Optional[int] = Field(default=None, alias="zOrdMeDem")
+    price_buy: Optional[float] = Field(default=None, alias="pMeDem")
+    price_sell: Optional[float] = Field(default=None, alias="pMeOf")
+    count_sell: Optional[int] = Field(default=None, alias="zOrdMeOf")
+    volume_sell: Optional[int] = Field(default=None, alias="qTitMeOf")
+    ins_code: Optional[str] = Field(default=None, alias="insCode")
+
+
+class ShareHolderItem(BaseModel):
+    share_holder_id: Optional[int] = Field(default=None, alias="shareHolderID")
+    share_holder_name: Optional[str] = Field(default=None, alias="shareHolderName")
+    company_id: Optional[str] = Field(default=None, alias="cIsin")
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    number_of_shares: Optional[float] = Field(default=None, alias="numberOfShares")
+    per_of_shares: Optional[float] = Field(default=None, alias="perOfShares")
+    change: Optional[int] = Field(default=None, alias="change")
+    change_amount: Optional[float] = Field(default=None, alias="changeAmount")
+    share_holder_share_id: Optional[int] = Field(
+        default=None, alias="shareHolderShareID"
+    )
diff --git a/tehran_stocks/schema/index.py b/tehran_stocks/schema/index.py
new file mode 100644
index 0000000..71cdcc9
--- /dev/null
+++ b/tehran_stocks/schema/index.py
@@ -0,0 +1,16 @@
+from pydantic import BaseModel, Field
+from typing import Optional
+
+
+class IndexHistoryItem(BaseModel):
+    ins_code: Optional[int] = Field(default=None, alias="insCode")
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    x_niv_inu_cl_mres_ibs: Optional[float] = Field(
+        default=None, alias="xNivInuClMresIbs"
+    )
+    x_niv_inu_pb_mres_ibs: Optional[float] = Field(
+        default=None, alias="xNivInuPbMresIbs"
+    )
+    x_niv_inu_ph_mres_ibs: Optional[float] = Field(
+        default=None, alias="xNivInuPhMresIbs"
+    )
diff --git a/tehran_stocks/schema/market.py b/tehran_stocks/schema/market.py
new file mode 100644
index 0000000..fa95782
--- /dev/null
+++ b/tehran_stocks/schema/market.py
@@ -0,0 +1,91 @@
+from pydantic import BaseModel, Field
+from typing import Optional
+
+from tehran_stocks.schema.details import InstrumentInfo, InstrumentState
+
+
+class TradeTopItem(BaseModel):
+    instrumentState: Optional[InstrumentState] = Field(
+        default=None, alias="instrumentState"
+    )
+    instrument: Optional[InstrumentInfo] = Field(default=None, alias="instrument")
+    last_h_even: Optional[int] = Field(default=None, alias="lastHEven")
+    final_last_date: Optional[int] = Field(default=None, alias="finalLastDate")
+    nvt: Optional[float]
+    mop: Optional[int]
+    thirty_day_closing_history: Optional[str] = Field(
+        default=None, alias="thirtyDayClosingHistory"
+    )
+    price_change: Optional[float] = Field(default=None, alias="priceChange")
+    price_min: Optional[float] = Field(default=None, alias="priceMin")
+    price_max: Optional[float] = Field(default=None, alias="priceMax")
+    price_yesterday: Optional[float] = Field(default=None, alias="priceYesterday")
+    price_first: Optional[float] = Field(default=None, alias="priceFirst")
+    last: Optional[bool]
+    id: Optional[int]
+    ins_code: Optional[str] = Field(default=None, alias="insCode")
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    h_even: Optional[int] = Field(default=None, alias="hEven")
+    p_closing: Optional[float] = Field(default=None, alias="pClosing")
+    i_close: Optional[bool] = Field(default=None, alias="iClose")
+    y_close: Optional[bool] = Field(default=None, alias="yClose")
+    p_dr_cot_val: Optional[float] = Field(default=None, alias="pDrCotVal")
+    z_tot_tran: Optional[float] = Field(default=None, alias="zTotTran")
+    q_tot_tran_5j: Optional[float] = Field(default=None, alias="qTotTran5J")
+    q_tot_cap: Optional[float] = Field(default=None, alias="qTotCap")
+
+
+class SelectedIndexItem:
+    ins_code: str = Field(default=None, alias="insCode")
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    h_even: Optional[int] = Field(default=None, alias="hEven")
+    x_dr_niv_j_idx_004: Optional[float] = Field(default=None, alias="xDrNivJIdx004")
+    x_ph_niv_j_idx_004: Optional[float] = Field(default=None, alias="xPhNivJIdx004")
+    x_pb_niv_j_idx_004: Optional[float] = Field(default=None, alias="xPbNivJIdx004")
+    x_var_idx_j_rf_v: Optional[float] = Field(default=None, alias="xVarIdxJRfV")
+    last: Optional[bool]
+    index_change: Optional[float] = Field(default=None, alias="indexChange")
+    l_val_30: Optional[str] = Field(default=None, alias="lVal30")
+    c1: Optional[int]
+    c2: Optional[int]
+    c3: Optional[int]
+    c4: Optional[int]
+
+
+class InstrumentEffectItem(BaseModel):
+    ins_code: str = Field(default=None, alias="insCode")
+    instrument: Optional[InstrumentInfo] = Field(default=None, alias="instrument")
+    p_closing: Optional[float] = Field(default=None, alias="pClosing")
+    inst_effect_value: Optional[float] = Field(default=None, alias="instEffectValue")
+
+
+class MarketOverview(BaseModel):
+    last_data_d_even: Optional[int] = Field(default=None, alias="lastDataDEven")
+    last_data_h_even: Optional[int] = Field(default=None, alias="lastDataHEven")
+    index_last_value: Optional[float] = Field(default=None, alias="indexLastValue")
+    index_change: Optional[float] = Field(default=None, alias="indexChange")
+    index_equal_weighted_last_value: Optional[float] = Field(
+        default=None, alias="indexEqualWeightedLastValue"
+    )
+    index_equal_weighted_change: Optional[float] = Field(
+        default=None, alias="indexEqualWeightedChange"
+    )
+    market_activity_d_even: Optional[int] = Field(
+        default=None, alias="marketActivityDEven"
+    )
+    market_activity_h_even: Optional[int] = Field(
+        default=None, alias="marketActivityHEven"
+    )
+    market_activity_z_tot_tran: Optional[int] = Field(
+        default=None, alias="marketActivityZTotTran"
+    )
+    market_activity_q_tot_cap: Optional[float] = Field(
+        default=None, alias="marketActivityQTotCap"
+    )
+    market_activity_q_tot_tran: Optional[float] = Field(
+        default=None, alias="marketActivityQTotTran"
+    )
+    market_state: Optional[str] = Field(default=None, alias="marketState")
+    market_value: Optional[float] = Field(default=None, alias="marketValue")
+    market_value_base: Optional[float] = Field(default=None, alias="marketValueBase")
+    market_state_title: Optional[str] = Field(default=None, alias="marketStateTitle")
diff --git a/tehran_stocks/schema/price.py b/tehran_stocks/schema/price.py
new file mode 100644
index 0000000..33c8ce9
--- /dev/null
+++ b/tehran_stocks/schema/price.py
@@ -0,0 +1,14 @@
+from typing import Optional
+
+from pydantic import BaseModel, Field
+
+
+class PriceAdjustItem(BaseModel):
+    ins_code: Optional[str | int] = Field(default=None, alias="insCode")
+    d_even: Optional[int] = Field(default=None, alias="dEven")
+    p_closing: Optional[float] = Field(default=None, alias="pClosing")
+    p_closing_not_adjusted: Optional[float] = Field(
+        default=None, alias="pClosingNotAdjusted"
+    )
+    corporate_type_code: Optional[int] = Field(default=None, alias="corporateTypeCode")
+    instrument: Optional[int] = Field(default=None, alias="instrument")
diff --git a/tests/test_config.py b/tests/test_config.py
new file mode 100644
index 0000000..f0349ff
--- /dev/null
+++ b/tests/test_config.py
@@ -0,0 +1,90 @@
+import os
+
+from pytest_mock import MockFixture
+from tehran_stocks.config.config_file import (
+    HOME_PATH,
+    TSE_FOLDER,
+    create_config,
+    create_tse_folder,
+)
+from tehran_stocks.config.engine import create_engine_uri
+import yaml
+
+# path os.remove
+
+
+def test_create_engine_uri_sqlite():
+    database_config = {"engine": "sqlite", "path": "/path/to/database.db"}
+    expected_uri = "sqlite:////path/to/database.db"
+    assert create_engine_uri(database_config) == expected_uri
+
+
+def test_create_engine_uri_postgres():
+    database_config = {
+        "engine": "postgres",
+        "host": "localhost",
+        "port": "5432",
+        "database": "test_db",
+        "user": "test_user",
+        "password": "test_password",
+    }
+    expected_uri = "postgres://test_user:test_password@localhost:5432/test_db"
+    assert create_engine_uri(database_config) == expected_uri
+
+
+def test_create_engine_uri_sqlite_default_path():
+    database_config = {"engine": "sqlite"}
+    expected_uri = f"sqlite:///{HOME_PATH}/{TSE_FOLDER}/tse_data.db"
+    assert create_engine_uri(database_config) == expected_uri
+
+
+def test_create_engine_uri_no_engine():
+    database_config = {
+        "host": "localhost",
+        "port": "5432",
+        "database": "test_db",
+        "user": "test_user",
+        "password": "test_password",
+    }
+    expected_uri = f"sqlite:///{HOME_PATH}/{TSE_FOLDER}/test_db.db"
+    assert create_engine_uri(database_config) == expected_uri
+
+
+def test_create_tse_folder_exists(mocker: MockFixture):
+    mocker.patch("os.path.join", return_value=HOME_PATH)
+    mocker.patch("os.mkdir", side_effect=FileExistsError)
+    mocker.patch("os.path.exists", return_value=True)
+    assert create_tse_folder() is False
+    os.mkdir.assert_called_once_with(HOME_PATH)  # type: ignore
+
+
+def test_create_tse_folder_not_exists(mocker):
+    mocker.patch("os.path.join", return_value=HOME_PATH)
+    mocker.patch("os.mkdir")
+    mocker.patch("os.path.exists", return_value=False)
+
+    assert create_tse_folder() is True
+
+    os.mkdir.assert_called_once_with(HOME_PATH)
+
+
+def test_create_config_exists(mocker: MockFixture):
+    mocker.patch("os.path.exists", return_value=True)
+    mocker.patch("__main__.open", mocker.mock_open())
+    mocker.patch("yaml.full_load")
+    mocker.patch("yaml.dump")
+
+    create_config()
+
+    yaml.dump.assert_not_called()  # type: ignore
+
+
+def test_create_config_not_exists(mocker):
+    mocker.patch("os.path.exists", return_value=False)
+    mocker.patch("__main__.open", mocker.mock_open())
+    mocker.patch("yaml.full_load")
+    mocker.patch("yaml.dump")
+
+    create_config()
+
+    yaml.dump.assert_called()
diff --git a/tests/test_data.py b/tests/test_data.py
new file mode 100644
index 0000000..5d6d257
--- /dev/null
+++ b/tests/test_data.py
@@ -0,0 +1,15 @@
+from tehran_stocks.data.groups import IndustryGroup
+from tehran_stocks.data.instrument_types import InstrumentType
+from tehran_stocks.data.tickers import TickerEnum
+import pytest
+
+
+@pytest.mark.offline
+def test_enums():
+    assert IndustryGroup.INDEX.value == "X1"
+    assert IndustryGroup.INDEX.name == "INDEX"
+    assert IndustryGroup.INDEX.farsi_name == "شاخص"
+    assert InstrumentType.Stock_Exchange_Stocks.value == "O1"
+    assert InstrumentType.Stock_Exchange_Stocks.name == "Stock_Exchange_Stocks"
+    assert TickerEnum.ASP.value == 17617474823279712
+    breakpoint()
diff --git a/tests/test_download_details.py b/tests/test_download_details.py
new file mode 100644
index 0000000..9cb65f9
--- /dev/null
+++ b/tests/test_download_details.py
@@ -0,0 +1,96 @@
+from tehran_stocks.download.details import InstrumentDetailAPI
+from tehran_stocks.schema.details import (
+    BestLimit,
+    BestLimitHistory,
+    InstrumentInfo,
+    InstrumentState,
+    ShareHolderItem,
+    Trade,
+    TradeClientType,
+    ClosingPriceData,
+)
+import pytest
+from datetime import datetime
+
+
+@pytest.fixture
+def api():
+    insCode = 48990026850202503
+
+    return InstrumentDetailAPI(insCode)
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_details(api: InstrumentDetailAPI):
+    data = await api.get_instrument_info()
+    assert data is not None
+    assert isinstance(data, InstrumentInfo)
+    assert data.ins_code == "48990026850202503"
+    assert data.name == "خگستر"
+    assert (data.d_even == int(datetime.now().strftime("%Y%m%d"))) or (data.d_even == 0)
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_instrument_state(api: InstrumentDetailAPI):
+    data = await api.get_instrument_state_top()
+    assert data is not None
+    assert isinstance(data, InstrumentState)
+    # assert data.ins_code == '48990026850202503'
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_client_type(api):
+    data = await api.get_client_type()
+    assert data is not None
+    assert isinstance(data, TradeClientType)
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_trade(api):
+    data = await api.get_trade()
+    assert data is not None
+    assert isinstance(data, list)
+    assert len(data) > 0
+    assert isinstance(data[0], Trade)
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_closing_price_info(api):
+    data = await api.get_closing_price_info()
+    assert data is not None
+    assert isinstance(data, ClosingPriceData)
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_best_limit(api):
+    data = await api.get_best_limits()
+    assert data is not None
+    assert isinstance(data, BestLimit)
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_best_limit_history(api):
+    date = "20231015"
+    data = await api.get_best_limit_history(date=date)
+    assert data is not None
+    assert isinstance(data, list)
+    assert len(data) > 0
+    assert isinstance(data[0], BestLimitHistory)
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_share_holder(api):
+    date = "20231015"
+    data = await api.get_share_holder(date=date)
+    assert data is not None
+    assert isinstance(data, list)
+    assert len(data) > 0
+    assert isinstance(data[0], ShareHolderItem)
diff --git a/tests/test_download_index.py b/tests/test_download_index.py
new file mode 100644
index 0000000..022c421
--- /dev/null
+++ b/tests/test_download_index.py
@@ -0,0 +1,27 @@
+import pytest
+from tehran_stocks.download.index import IndexDetailsAPI, IndexType
+from tehran_stocks.schema.index import IndexHistoryItem
+
+
+@pytest.fixture(scope="module")
+def api():
+    return IndexDetailsAPI(IndexType.TOTAL_INDEX.value)
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_index_history(api: IndexDetailsAPI):
+    data = await api.get_index_history()
+    assert len(data) > 1000
+    assert isinstance(data[0], IndexHistoryItem)
+
+
+# get_index_companies
+# get_index_info
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_index_companies(api: IndexDetailsAPI):
+    data = await api.get_index_companies()
+    assert len(data) > 1
diff --git a/tests/test_download_name.py b/tests/test_download_name.py
index 80663a5..2a27961 100644
--- a/tests/test_download_name.py
+++ b/tests/test_download_name.py
@@ -1,44 +1,26 @@
 import pytest
 from tehran_stocks import download
+from tehran_stocks.download.names import InstrumentList
 
-SAIPA = "44891482026867833"
+SAIPA = 44891482026867833
 
 
-def test_id_from_group():
-    ids = download.get_stock_ids()
-    assert ids, "no id available"
-    assert SAIPA in ids, "Saipa is not in group"
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_ins_codes():
+    res = await InstrumentList().get_ins_codes()
+    assert res, "no data available"
+    assert (SAIPA, "IRO1SIPA0001") in res, "Saipa is not in group"
+    assert len(res) > 300, "there is a problem during downloading stocks"
 
 
+@pytest.mark.online
 def test_get_groups():
     groups = download.get_stock_groups()
     size = len(groups)
     assert size > 60, "there is a problem during downloading groups"
 
 
-def test_get_detail():
-    data = download.get_stock_detail(SAIPA)
-    assert data["code"] == SAIPA
-    keys = [
-        "code",
-        "instId",
-        "insCode",
-        "baseVol",
-        "name",
-        "group_name",
-        "title",
-        "sectorPe",
-        "shareCount",
-        "estimatedEps",
-        "group_code",
-    ]
-    for key in keys:
-        assert key in data.keys()
-    data = download.get_stock_detail("123")
-    if isinstance(data, bool):
-        assert data == False
-
-
 # def test_error_get_detail(self):
 #     FAKE = 278496000000000
 #     be_false = download.get_stock_detail(FAKE, 23)
diff --git a/tests/test_download_price.py b/tests/test_download_price.py
index e1d10e7..59a38f5 100644
--- a/tests/test_download_price.py
+++ b/tests/test_download_price.py
@@ -1,29 +1,48 @@
 import pytest
-from tehran_stocks import download
-from tehran_stocks.download.price import get_stock_price_history
-
-SAIPA = "44891482026867833"
-
-
-def test_get_stock_price_history():
-    data = get_stock_price_history(SAIPA)
-    columns = ['ticker',
-    'dtyyyymmdd',
-    'first',
-    'high',
-    'low',
-    'close',
-    'value',
-    'vol',
-    'openint',
-    'per',  
-    'open']
-    assert data.columns.tolist() == columns
+from tehran_stocks.download.price import InstrumentPriceHistory
+from tehran_stocks.schema.price import PriceAdjustItem
 
+SAIPA = 44891482026867833
+
+
+@pytest.fixture(scope="module")
+def api():
+    return InstrumentPriceHistory(SAIPA)
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_stock_price_history(api: InstrumentPriceHistory):
+    data = await api.get_stock_price_history()
+    columns = {
+        "ticker",
+        "dtyyyymmdd",
+        "first",
+        "high",
+        "low",
+        "close",
+        "value",
+        "vol",
+        "openint",
+        "per",
+        "open",
+    }
+    assert set(columns).issubset(set(data.columns))
+    assert "date_shamsi" in data.columns
+    assert len(data) > 1000
+
+
+@pytest.mark.online
+@pytest.mark.asyncio
+async def test_get_price_with_date(api):
+    data = await api.get_stock_price_history(start_date="20200104", end_date="20200106")
+    assert len(data) == 2
+
+
+@pytest.mark.online
 @pytest.mark.asyncio
-async def test_update_stock_price():
-    status, code = await download.update_stock_price(SAIPA)
-    assert status == True
-    assert code == SAIPA
-    status, code = await download.update_stock_price(f'{SAIPA}121')
-    assert status != True
+async def test_get_price_adjusted(api: InstrumentPriceHistory):
+    data = await api.get_price_adjusted()
+    assert len(data) > 0
+    assert isinstance(data[0], PriceAdjustItem)
+    assert data[0].ins_code == SAIPA