[Redis] Add and update metrics fields for Redis 7.x and 8.x

packages/redis/_dev/deploy/docker/Dockerfile

@@ -0,0 +1,12 @@
+ARG SERVICE_VERSION=${SERVICE_VERSION:-8.2.3}
+FROM redis:${SERVICE_VERSION}-alpine
+HEALTHCHECK --interval=1s --retries=90 CMD nc -z localhost 6379
+
+RUN apk add --no-cache netcat-openbsd
+
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+COPY seed-keyspace.sh /usr/local/bin/seed-keyspace.sh
+
+# Override image entrypoint; keep default CMD (or set your own).
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
+CMD ["redis-server"]

packages/redis/_dev/deploy/docker/docker-compose.yml

@@ -0,0 +1,8 @@
+services:
+  redis:
+    build:
+      context: .
+      args:
+        SERVICE_VERSION: ${SERVICE_VERSION}
+    ports:
+      - 6379

packages/redis/_dev/deploy/docker/entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+set -eu
+
+# Run seeding in background (it will wait for Redis to be ready)
+/usr/local/bin/seed-keyspace.sh &
+
+# Hand off to the original entrypoint/command in the foreground (PID 1)
+exec docker-entrypoint.sh "$@"

packages/redis/_dev/deploy/docker/seed-keyspace.sh

@@ -0,0 +1,52 @@
+#!/bin/sh
+set -eu
+
+# Minimal seeding script for local Redis inside the container.
+# Uses only redis-cli defaults (local unix socket / localhost). No host/port flags.
+
+MAX_WAIT_SECONDS="${MAX_WAIT_SECONDS:-30}"
+SLEEP_SECONDS="${SLEEP_SECONDS:-0.2}"
+
+KEY_PREFIX="${KEY_PREFIX:-test:keyspace}"
+KEY_COUNT="${KEY_COUNT:-3}"
+
+log() {
+  printf '%s\n' "$*" >&2
+}
+
+if ! command -v redis-cli >/dev/null 2>&1; then
+  log "seed-keyspace: redis-cli not found"
+  exit 1
+fi
+
+log "seed-keyspace: waiting for local redis (max ${MAX_WAIT_SECONDS}s)"
+end=$(( $(date +%s) + MAX_WAIT_SECONDS ))
+
+until redis-cli PING >/dev/null 2>&1; do
+  if [ "$(date +%s)" -ge "${end}" ]; then
+    log "seed-keyspace: timed out waiting for redis"
+    # Print one last attempt output to help debugging.
+    redis-cli PING >&2 || true
+    exit 1
+  fi
+  sleep "${SLEEP_SECONDS}"
+done
+
+log "seed-keyspace: redis is up; seeding ${KEY_COUNT} keys"
+
+i=1
+while [ "${i}" -le "${KEY_COUNT}" ]; do
+  redis-cli SET "${KEY_PREFIX}:${i}" "value-${i}" >/dev/null
+  i=$((i + 1))
+done
+
+# Optional: ensure it shows up in INFO keyspace.
+if [ "${VERIFY_KEYSPACE:-1}" != "0" ]; then
+  redis-cli INFO keyspace | grep -E '^db0:' >/dev/null 2>&1 || {
+    log "seed-keyspace: seed done but INFO keyspace doesn't contain db0"
+    redis-cli INFO keyspace >&2 || true
+    exit 1
+  }
+  log "seed-keyspace: verified db0 present"
+fi
+

packages/redis/_dev/deploy/variants.yml

@@ -0,0 +1,8 @@
+variants:
+  "v6":
+    SERVICE_VERSION: 6.2.6
+  "v7":
+    SERVICE_VERSION: 7.4.7
+  "v8":
+    SERVICE_VERSION: 8.2.3
+default: v8

packages/redis/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "1.21.0"
+  changes:
+    - description: Add new fields for Redis 7.x and 8.x
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/16732
 - version: "1.20.0"
   changes:
     - description: Allow @custom pipeline access to event.original without setting preserve_original_event.

packages/redis/data_stream/info/_dev/test/system/test-default-config.yml

@@ -0,0 +1,5 @@
+vars:
+  hosts:
+    - "{{Hostname}}:6379"
+data_stream:
+  vars: ~

packages/redis/data_stream/info/fields/fields.yml

@@ -90,11 +90,21 @@
           format: bytes
           metric_type: gauge
           description: "Used memory by the Lua engine.        \n"
+        - name: used.scripts
+          type: long
+          format: bytes
+          description: >
+            Used memory by Lua scripts.
         - name: used.dataset
           type: long
           format: bytes
           metric_type: gauge
           description: "The size in bytes of the dataset \n"
+        - name: total_system
+          type: long
+          format: bytes
+          description: >
+            Total amount in bytes of memory available to Redis.
         - name: max.value
           type: long
           format: bytes
@@ -401,6 +411,8 @@
           type: long
         - name: config_file
           type: keyword
+        - name: number_of_cached_scripts
+          type: long
     - name: stats
       type: group
       fields:
@@ -519,11 +531,53 @@
           metric_type: gauge
           description: |
             Number of keys that were skipped by the active defragmentation process
+        - name: tracking
+          type: group
+          description: >
+            Redis client side caching tracking stats.
+          fields:
+            - name: total_keys
+              type: long
+              description: >
+                Total number of keys being tracked.
+            - name: total_items
+              type: long
+              description: >
+                Total number of tracked items.
+            - name: total_prefixes
+              type: long
+              description: >
+                Total number of tracked prefixes.
     - name: slowlog.count
       type: long
       metric_type: gauge
       description: |
         Count of slow operations
+    - name: commandstats
+      type: group
+      description: >
+        Redis command statistics
+      fields:
+        - name: "*.calls"
+          type: long
+          description: >
+            The number of calls that reached command execution (not rejected).
+        - name: "*.usec"
+          type: long
+          description: >
+            The total CPU time consumed by these commands.
+        - name: "*.usec_per_call"
+          type: float
+          description: >
+            The average CPU consumed per command execution.
+        - name: "*.rejected_calls"
+          type: long
+          description: >
+            The number of rejected calls (on redis 6.2-rc2).
+        - name: "*.failed_calls"
+          type: long
+          description: >
+            The number of failed calls (on redis 6.2-rc2).
 - name: os
   type: group
   description: The OS fields contain information about the operating system.