> 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-resource-metrics/manager/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 manager > Sampling ownership and polling lifecycle. Process resource collection, sampling ownership, and polling lifecycle. 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`. Sampling ownership and polling lifecycle. Process resource collection, sampling ownership, and polling lifecycle. ## Structs * [ResourceMetricsRuntime](/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/struct-resourcemetricsruntime): Owns the optional resource metrics polling thread for a built-in plugin activation. ## Functions * [collect_on_demand](/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-collect-on-demand) * [ensure_process_owner](/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-ensure-process-owner) * [invalidated_snapshot](/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-invalidated-snapshot) * [latest_memory_view](/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-latest-memory-view): Read an existing manager only. Inspection must not resolve settings, start a manager, collect, or retarget it. Fork checks precede every potentially inherited lock. * [prepare_cli_owned_process_tree](/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-prepare-cli-owned-process-tree) * [runtime_inherited_across_fork](/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-runtime-inherited-across-fork) * [target_owned_process_tree](/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-target-owned-process-tree) ## Type Aliases * [SnapshotSink](/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/type-snapshotsink): Receives each periodic resource snapshot. > Sampling ownership and polling lifecycle. Process resource collection, sampling ownership, and polling lifecycle. ## Docs - [Struct Resource Metrics Runtime](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/struct-resourcemetricsruntime.md): Owns the optional resource metrics polling thread for a built-in plugin activation. - [Function collect_on_demand](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-collect-on-demand.md): API documentation for the Rust `collect_on_demand` fn in crate `nemo_relay_resource_metrics`. - [Function ensure_process_owner](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-ensure-process-owner.md): API documentation for the Rust `ensure_process_owner` fn in crate `nemo_relay_resource_metrics`. - [Function invalidated_snapshot](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-invalidated-snapshot.md): API documentation for the Rust `invalidated_snapshot` fn in crate `nemo_relay_resource_metrics`. - [Function latest_memory_view](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-latest-memory-view.md): Read an existing manager only. Inspection must not resolve settings, start a manager, collect, or retarget it. Fork checks precede every potentially inherited lock. - [Function prepare_cli_owned_process_tree](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-prepare-cli-owned-process-tree.md): API documentation for the Rust `prepare_cli_owned_process_tree` fn in crate `nemo_relay_resource_metrics`. - [Function runtime_inherited_across_fork](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-runtime-inherited-across-fork.md): API documentation for the Rust `runtime_inherited_across_fork` fn in crate `nemo_relay_resource_metrics`. - [Function target_owned_process_tree](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/fn-target-owned-process-tree.md): API documentation for the Rust `target_owned_process_tree` fn in crate `nemo_relay_resource_metrics`. - [Type Alias Snapshot Sink](https://docs.nvidia.com/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-resource-metrics/manager/type-snapshotsink.md): Receives each periodic resource snapshot.