feat(rtcstats): add rtcstats support (#2116)

* feat(rtcstats): add rtcstats support

* chore(rtcstats): update users.json to use placeholder password

* chore(rtcstats): update RTCSTATS_STORE_LOGS in env.example

* chore(rtcstats): add expose ports

* feat(rtcstats): add mongodb support

* docs(rtcstats): add readme for mongodb integration

* chore(rtcstats): fix readme

* feat(rtcstats): add grafana dashboard for prometheus metrics

* chore(rtcstats): update readme

* chore(rtcstats): fix readme

* chore(rtcstats): add troubleshooting to localstack readme

* fix(rtcstats): improve accuracy of dashboard graphs

* fix(rtcstats): fix typo in dashboard display name

* fix(rtcstats): simplify and clean up localstack configuration

* docs(rtcstats): improve localstack readme

---------

Co-authored-by: Andrei Gavrilescu <51706180+andrei-gavrilescu@users.noreply.github.com>

rtcstats/localstack/localstack.yml

@@ -0,0 +1,38 @@
+services:
+
+  rtcstats-setup:
+      image: jitsi/rtcstats-server
+      env_file:
+        - ./rtcstats/.env
+      entrypoint: /bin/sh
+      command: >
+        -c '
+        node ./infra-samples/aws/create-dynamodb-table.js && 
+        node ./infra-samples/aws/create-s3-bucket.js
+        '
+      networks:
+        meet.jitsi:
+      depends_on:
+        - localstack
+
+
+  localstack:
+    container_name: localstack
+    image: localstack/localstack
+    ports:
+      - 4566:4566
+    env_file:
+      - ./rtcstats/.env
+    environment:
+      # LocalStack configuration: https://docs.localstack.cloud/references/configuration/
+      - SERVICES=s3,dynamodb
+      - DEBUG=${DEBUG:-1}
+      - AWS_ACCESS_KEY_ID=dummy
+      - AWS_SECRET_ACCESS_KEY=dummy
+      - AWS_DEFAULT_REGION=us-east-1
+      - AWS_DEFAULT_OUTPUT=json
+      - AWS_ENDPOINT_URL=http://localstack:4566
+    networks:
+      meet.jitsi:
+        aliases:
+          - jitsi-micros-rtcstats-server.s3.localstack