> This page is for NeMo Relay, version dev.
> For other versions, use one of these documentation indexes:
> - Latest (v0.11.1) (default): https://docs.nvidia.com/nemo/relay/latest/llms.txt
> - dev: https://docs.nvidia.com/nemo/relay/dev/llms.txt
> - v0.11.1: https://docs.nvidia.com/nemo/relay/v0.11.1/llms.txt
> - v0.10.4: https://docs.nvidia.com/nemo/relay/v0.10.4/llms.txt
> - v0.9.4: https://docs.nvidia.com/nemo/relay/v0.9.4/llms.txt
> - v0.8.4: https://docs.nvidia.com/nemo/relay/v0.8.4/llms.txt
> - v0.7.3: https://docs.nvidia.com/nemo/relay/v0.7.3/llms.txt

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo/relay/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 catalog

> Catalog loading and source-aware resolution. Catalog source loading and resolution with caller-owned file access.

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`.

Catalog loading and source-aware resolution. Catalog source loading and resolution with caller-owned file access.

## Structs

* [PricingCatalogSource](/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-model-pricing/catalog/struct-pricingcatalogsource): One catalog and its source identity.
* [ResolvedPricing](/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-model-pricing/catalog/struct-resolvedpricing): A matched entry with its source identity.

## Functions

* [pricing_catalog_sources_from_config](/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-model-pricing/catalog/fn-pricing-catalog-sources-from-config): Load configured sources in precedence order using the caller's file access policy.
* [resolve_pricing](/nemo/relay/dev/reference/api/rust-library-reference/nemo-relay-model-pricing/catalog/fn-resolve-pricing): Resolve a provider/model pair against sources in precedence order.