> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-builtins/resource_metrics/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo/relay/_mcp/server. # Module resource_metrics > On-demand resource collection through the default composition. Generated from `cargo doc --no-deps -p nemo-relay-builtins -p nemo-relay-diagnostics -p nemo-relay-logging -p nemo-relay-plugin-host -p nemo-relay-codecs -p nemo-relay -p nemo-relay-runtime -p nemo-relay-model-pricing -p nemo-relay-resource-metrics -p nemo-relay-observability -p nemo-relay-adaptive -p nemo-relay-pii-redaction -p nemo-relay-ffi -p nemo-relay-types -p nemo-relay-plugin -p nemo-relay-worker-proto -p nemo-relay-worker`. On-demand resource collection through the default composition. ## Constants * [RESOURCE_METRICS_EVENT_NAME](/reference/api/rust-library-reference/nemo-relay-builtins/resource_metrics/constant-resource-metrics-event-name): Canonical event name for resource metric marks. ## Functions * [collect](/reference/api/rust-library-reference/nemo-relay-builtins/resource_metrics/fn-collect): Acquire a fresh resource snapshot on a Tokio runtime. > On-demand resource collection through the default composition. ## Docs - [Constant RESOURCE_METRICS_EVENT_NAME](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-builtins/resource_metrics/constant-resource-metrics-event-name.md): Canonical event name for resource metric marks. - [Function collect](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-builtins/resource_metrics/fn-collect.md): Acquire a fresh resource snapshot on a Tokio runtime.