| hc_citation | Cite a hydrocan data source |
| hc_list_sources | List registered data sources |
| hc_read_daily_flows | Retrieve daily flow summaries |
| hc_read_daily_levels | Retrieve daily water level summaries |
| hc_read_flows | Retrieve sub-daily flow observations |
| hc_read_levels | Retrieve sub-daily water level observations |
| hc_read_stations | Retrieve station metadata |
| new_hydrocan_adapter | Create a hydrocan adapter |
| register_hydrocan_adapter | Register a hydrocan adapter |