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Merged
santanu-atta03 merged 1 commit into from
Feb 23, 2026
Merged

eat: Add Advanced Analytics Dashboard with performance aggregation API and visual charts #326 #ECWoC26 #330

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3 changes: 2 additions & 1 deletion Backend/.env.example
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,8 @@
MONGODB_URI=mongodb://localhost:27017/intervyo

# JWT
JWT_SECRET=demo-secret-key-for-testing-only
JWT_SECRET=
demo-secret-key-for-testing-only

# Server
PORT=5000
Expand Down
67 changes: 67 additions & 0 deletions Backend/backend-error-utf8.txt
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@@ -0,0 +1,67 @@
[dotenv@17.2.3] injecting env (18) from .env -- tip: 🔐 prevent building .env in docker: https://dotenvx.com/prebuild
node : K:\Open source
\Intervyo\Backend\nod
e_modules\passport-oa
uth2\lib\strategy.js:
87
At line:1 char:1
+ node index.js 2>&1
| Out-File -Encoding
utf8 backend-error-ut
f8.txt
+ ~~~~~~~~~~~~~~~~~~
+ CategoryInfo
: NotSpe
cified: (K:\Open
source\...\stra
tegy.js:87:Strin
g) [], RemoteExc
eption
+ FullyQualified
ErrorId : Native
CommandError

if
(!options.clientID)
{ throw new TypeError
('OAuth2Strategy
requires a clientID
option'); }

^

TypeError:
OAuth2Strategy
requires a clientID
option
at Strategy.OAuth
2Strategy (K:\Open so
urce\Intervyo\Backend
\node_modules\passpor
t-oauth2\lib\strategy
.js:87:34)
at new Strategy
(K:\Open source\Inter
vyo\Backend\node_modu
les\passport-google-o
auth20\lib\strategy.j
s:52:18)
at file:///K:/Ope
n%20source/Intervyo/B
ackend/config/Passpor
t.js:53:3
at ModuleJob.run
(node:internal/module
s/esm/module_job:377:
25)
at async onImport
.tracePromise.__proto
__ (node:internal/mod
ules/esm/loader:671:2
6)
at async asyncRun
EntryPointWithESMLoad
er (node:internal/mod
ules/run_main:101:5)

Node.js v24.11.1
59 changes: 59 additions & 0 deletions Backend/backend-final-check.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,59 @@
[dotenv@17.2.3] injecting env (18) from .env -- tip: ⚙️ specify custom .env file path with { path: '/custom/path/.env' }
⚠️ Google Strategy skipped: GOOGLE_CLIENT_ID or GOOGLE_CLIENT_SECRET not provided.
⚠️ GitHub Strategy skipped: GITHUB_CLIENT_ID or GITHUB_CLIENT_SECRET not provided.
[dotenv@17.2.3] injecting env (0) from .env -- tip: ⚙️ write to custom object with { processEnv: myObject }
[dotenv@17.2.3] injecting env (0) from .env -- tip: ⚙️ suppress all logs with { quiet: true }
⚠️ AI Content Generator disabled (missing GROQ_API_KEY)
⚠️ OpenAI API disabled (missing API key)
[dotenv@17.2.3] injecting env (0) from .env -- tip: ⚙️ enable debug logging with { debug: true }
[dotenv@17.2.3] injecting env (0) from .env -- tip: ⚙️ write to custom object with { processEnv: myObject }
node : (node:9324)
[MONGOOSE] Warning:
Duplicate schema
index on
{"interviewId":1}
found. This is often
due to declaring an
index using both
"index: true" and
"schema.index()".
Please remove the
duplicate index
definition.
At line:1 char:1
+ node index.js 2>&1
| Out-File -Encoding
utf8 backend-final-ch
eck.txt
+ ~~~~~~~~~~~~~~~~~~
+ CategoryInfo
: NotSpe
cified: ((node:9
324) [MO...dex d
efinition.:Strin
g) [], RemoteExc
eption
+ FullyQualified
ErrorId : Native
CommandError

(Use `node
--trace-warnings
...` to show where
the warning was
created)
(node:9324)
[MONGOOSE] Warning:
Duplicate schema
index on
{"shareToken":1}
found. This is often
due to declaring an
index using both
"index: true" and
"schema.index()".
Please remove the
duplicate index
definition.
[2026-02-22T04:36:03.517Z] [INFO] [Intervyo] Server running on port 5000
✅ Connected to MongoDB
109 changes: 109 additions & 0 deletions Backend/backend-mongo-check.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,109 @@
[dotenv@17.2.3] injecting env (18) from .env -- tip: ⚙️ load multiple .env files with { path: ['.env.local', '.env'] }
⚠️ Google Strategy skipped: GOOGLE_CLIENT_ID or GOOGLE_CLIENT_SECRET not provided.
⚠️ GitHub Strategy skipped: GITHUB_CLIENT_ID or GITHUB_CLIENT_SECRET not provided.
[dotenv@17.2.3] injecting env (0) from .env -- tip: ⚙️ specify custom .env file path with { path: '/custom/path/.env' }
[dotenv@17.2.3] injecting env (0) from .env -- tip: 🔑 add access controls to secrets: https://dotenvx.com/ops
⚠️ AI Content Generator disabled (missing GROQ_API_KEY)
⚠️ OpenAI API disabled (missing API key)
[dotenv@17.2.3] injecting env (0) from .env -- tip: ⚙️ override existing env vars with { override: true }
[dotenv@17.2.3] injecting env (0) from .env -- tip: ⚙️ load multiple .env files with { path: ['.env.local', '.env'] }
node : (node:24824)
[MONGOOSE] Warning:
Duplicate schema
index on
{"interviewId":1}
found. This is often
due to declaring an
index using both
"index: true" and
"schema.index()".
Please remove the
duplicate index
definition.
At line:1 char:1
+ node index.js 2>&1
| Out-File -Encoding
utf8 backend-mongo-ch
eck.txt
+ ~~~~~~~~~~~~~~~~~~
+ CategoryInfo
: NotSpe
cified: ((node:2
4824) [M...dex d
efinition.:Strin
g) [], RemoteExc
eption
+ FullyQualified
ErrorId : Native
CommandError

(Use `node
--trace-warnings
...` to show where
the warning was
created)
(node:24824)
[MONGOOSE] Warning:
Duplicate schema
index on
{"shareToken":1}
found. This is often
due to declaring an
index using both
"index: true" and
"schema.index()".
Please remove the
duplicate index
definition.
[2026-02-22T04:35
:36.044Z]
[ERROR]
[Intervyo] Uncaught
Exception:
{
"errorMessage":
"listen EADDRINUSE:
address already in
use :::5000",
"errorStack":
"Error: listen
EADDRINUSE: address
already in use
:::5000\n at Serve
r.setupListenHandle
[as _listen2]
(node:net:1940:16)\n
at
listenInCluster
(node:net:1997:12)\n
at Server.listen
(node:net:2102:7)\n
at file:///K:/Open%
20source/Intervyo/Bac
kend/index.js:183:10\
n at
ModuleJob.run (node:i
nternal/modules/esm/m
odule_job:377:25)\n
at async onImport.t
racePromise.__proto__
(node:internal/modul
es/esm/loader:671:26)
\n at async asyncR
unEntryPointWithESMLo
ader (node:internal/m
odules/run_main:101:5
)",
"errorName":
"Error"
}
[2026-02-22T04:35
:36.049Z]
[WARN]
[Intervyo]
uncaughtException
received. Starting
graceful shutdown...
[2026-02-22T04:35:36.051Z] [INFO] [Intervyo] HTTP server closed
✅ Connected to MongoDB
[2026-02-22T04:35:38.227Z] [INFO] [Intervyo] MongoDB connection closed
Binary file added Backend/backend-output.txt
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Binary file not shown.
109 changes: 109 additions & 0 deletions Backend/backend-startup-verification.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,109 @@
[dotenv@17.2.3] injecting env (18) from .env -- tip: ⚙️ load multiple .env files with { path: ['.env.local', '.env'] }
⚠️ Google Strategy skipped: GOOGLE_CLIENT_ID or GOOGLE_CLIENT_SECRET not provided.
⚠️ GitHub Strategy skipped: GITHUB_CLIENT_ID or GITHUB_CLIENT_SECRET not provided.
[dotenv@17.2.3] injecting env (0) from .env -- tip: ⚙️ load multiple .env files with { path: ['.env.local', '.env'] }
[dotenv@17.2.3] injecting env (0) from .env -- tip: ✅ audit secrets and track compliance: https://dotenvx.com/ops
⚠️ AI Content Generator disabled (missing GROQ_API_KEY)
⚠️ OpenAI API disabled (missing API key)
[dotenv@17.2.3] injecting env (0) from .env -- tip: 🔄 add secrets lifecycle management: https://dotenvx.com/ops
[dotenv@17.2.3] injecting env (0) from .env -- tip: ⚙️ specify custom .env file path with { path: '/custom/path/.env' }
node : (node:3228)
[MONGOOSE] Warning:
Duplicate schema
index on
{"interviewId":1}
found. This is often
due to declaring an
index using both
"index: true" and
"schema.index()".
Please remove the
duplicate index
definition.
At line:1 char:1
+ node index.js 2>&1
| Out-File -Encoding
utf8 backend-startup-
verifica ...
+ ~~~~~~~~~~~~~~~~~~
+ CategoryInfo
: NotSpe
cified: ((node:3
228) [MO...dex d
efinition.:Strin
g) [], RemoteExc
eption
+ FullyQualified
ErrorId : Native
CommandError

(Use `node
--trace-warnings
...` to show where
the warning was
created)
(node:3228)
[MONGOOSE] Warning:
Duplicate schema
index on
{"shareToken":1}
found. This is often
due to declaring an
index using both
"index: true" and
"schema.index()".
Please remove the
duplicate index
definition.
[2026-02-22T04:33
:29.487Z]
[ERROR]
[Intervyo] Uncaught
Exception:
{
"errorMessage":
"listen EADDRINUSE:
address already in
use :::5000",
"errorStack":
"Error: listen
EADDRINUSE: address
already in use
:::5000\n at Serve
r.setupListenHandle
[as _listen2]
(node:net:1940:16)\n
at
listenInCluster
(node:net:1997:12)\n
at Server.listen
(node:net:2102:7)\n
at file:///K:/Open%
20source/Intervyo/Bac
kend/index.js:183:10\
n at
ModuleJob.run (node:i
nternal/modules/esm/m
odule_job:377:25)\n
at async onImport.t
racePromise.__proto__
(node:internal/modul
es/esm/loader:671:26)
\n at async asyncR
unEntryPointWithESMLo
ader (node:internal/m
odules/run_main:101:5
)",
"errorName":
"Error"
}
[2026-02-22T04:33
:29.488Z]
[WARN]
[Intervyo]
uncaughtException
received. Starting
graceful shutdown...
[2026-02-22T04:33:29.489Z] [INFO] [Intervyo] HTTP server closed
✅ Connected to MongoDB
[2026-02-22T04:33:29.513Z] [INFO] [Intervyo] MongoDB connection closed
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