Additions
- Add new metrics endpoints: `metrics_create`, `metrics_delete`, `metrics_get`, `metrics_list`, `metrics_update`
- Add time series endpoints: `time_series_data_aggregate`, `time_series_data_create`, `time_series_data_list`, `time_series_delete` and `time_series_search`
Changes
- Improvements to rate limiting
- Improvements for project and organization usage