> For the complete documentation index, see [llms.txt](https://docs.bird.com/api/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bird.com/api/reporting-api/api-reference.md).

# API reference

- [Channel Metrics](https://docs.bird.com/api/reporting-api/api-reference/channel-metrics.md): Querying Message Metrics
- [Flow Run Metrics](https://docs.bird.com/api/reporting-api/api-reference/flow-run-metrics.md): Query Metrics Related to Your Flow Runs
- [Wallet Metrics](https://docs.bird.com/api/reporting-api/api-reference/wallet-metrics.md): Query Metrics Related to Wallet and Product Usage
- [Campaign Metrics](https://docs.bird.com/api/reporting-api/api-reference/campaign-metrics.md): Query Metrics Related to Campaigns
- [Journey Metrics](https://docs.bird.com/api/reporting-api/api-reference/journey-metrics.md)
- [Message Metrics](https://docs.bird.com/api/reporting-api/api-reference/message-metrics.md): Query Metrics Related to Messages
- [Reports](https://docs.bird.com/api/reporting-api/api-reference/reports.md): Usage reports