> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.itential.com/itential-gateway/5/gateway-metrics-variables/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.itential.com/_mcp/server. # Metrics variables > Learn more about configurable variables for the gateway server metrics endpoint. ## GATEWAY\_METRICS\_COLLECTION\_ENABLED Determines whether a gateway server collects metrics. ### Environment Variable `GATEWAY_METRICS_COLLECTION_ENABLED` ### File **Section:** `metrics` **Key:** `collection_enabled` ### Default `false` --- ## GATEWAY\_METRICS\_ENDPOINT\_ENABLED Determines whether a gateway server exposes the `/metrics` endpoint for Prometheus to scrape. ### Environment Variable `GATEWAY_METRICS_ENDPOINT_ENABLED` ### File **Section:** `metrics` **Key:** `endpoint_enabled` ### Default `false` --- ## GATEWAY\_METRICS\_LISTEN\_ADDRESS Sets the address that the gateway server's metrics endpoint listens on. ### Environment Variable `GATEWAY_METRICS_LISTEN_ADDRESS` ### File **Section:** `metrics` **Key:** `listen_address` ### Default `127.0.0.1` --- ## GATEWAY\_METRICS\_PORT Sets the port that the gateway server's metrics endpoint listens on. ### Environment Variable `GATEWAY_METRICS_PORT` ### File **Section:** `metrics` **Key:** `port` ### Default `9091` > Learn more about configurable variables for the gateway server metrics endpoint.