Feature: Add redis search module metrics

Makefile

@@ -45,7 +45,8 @@ test:
 	TEST_REDIS_CLUSTER_PASSWORD_URI="redis://localhost:17006" \
 	TEST_TILE38_URI="redis://localhost:19851" \
 	TEST_REDIS_SENTINEL_URI="redis://localhost:26379" \
-	go test -v -covermode=atomic -cover -race -coverprofile=coverage.txt -p 1 ./... 
+	TEST_REDIS_MODULES_URI="redis://localhost:36379" \
+	go test -v -covermode=atomic -cover -race -coverprofile=coverage.txt -p 1 ./...
 
 .PHONY: lint
 lint:

README.md

@@ -161,6 +161,7 @@ Prometheus uses file watches and all changes to the json file are applied immedi
 | redis-only-metrics      | REDIS_EXPORTER_REDIS_ONLY_METRICS      | Whether to also export go runtime metrics, defaults to false.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
 | include-config-metrics  | REDIS_EXPORTER_INCL_CONFIG_METRICS     | Whether to include all config settings as metrics, defaults to false.                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
 | include-system-metrics  | REDIS_EXPORTER_INCL_SYSTEM_METRICS     | Whether to include system metrics like `total_system_memory_bytes`, defaults to false.                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
+| include-modules-metrics | REDIS_EXPORTER_INCL_MODULES_METRICS    | Whether to collect Redis Modules metrics, defaults to false.                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
 | exclude-latency-histogram-metrics | REDIS_EXPORTER_EXCLUDE_LATENCY_HISTOGRAM_METRICS | Do not try to collect latency histogram metrics (to avoid `WARNING, LOGGED ONCE ONLY: cmd LATENCY HISTOGRAM` error on Redis < v7).                                                                                                                                                                                                                                                                                                                                                                                                                |
 | redact-config-metrics   | REDIS_EXPORTER_REDACT_CONFIG_METRICS   | Whether to redact config settings that include potentially sensitive information like passwords.                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
 | ping-on-connect         | REDIS_EXPORTER_PING_ON_CONNECT         | Whether to ping the redis instance after connecting and record the duration as a metric, defaults to false.                                                                                                                                                                                                                                                                                                                                                                                                                                       |

docker-compose.yml

@@ -83,3 +83,8 @@ services:
     image: tile38/tile38:latest
     ports:
       - "19851:9851"
+
+  redis-stack:
+    image: redis/redis-stack-server:7.4.0-v0
+    ports:
+      - "36379:6379"