# Constal Analytics documentation > Analytics concepts, workflows, operations, and reference for humans and agents. - [Analytics](https://constal.ai/docs/analytics.md): Understand model usage, settled cost, Resource reliability, custom events, live projections, and durable historical exports. - [Instrument analytics with the SDK](https://constal.ai/docs/analytics/sdk.md): Declare bounded typed events and emit durable analytics intent from Agent or Channel runtime code. - [Query analytics with the CLI](https://constal.ai/docs/analytics/cli.md): Retrieve summaries, live telemetry, dashboards, historical aggregates, raw events, and immutable exports. - [Instrument custom analytics](https://constal.ai/docs/analytics/instrument.md): Declare bounded typed events in an Agent or Channel and emit metrics without granting tenant code analytics storage access. - [Query and export analytics](https://constal.ai/docs/analytics/query-and-export.md): Retrieve recent or historical metrics with bounded windows, filters, grouping, raw detail, and immutable export artifacts.