Overview of the Historian REST APIs
Historian provides the following APIs, which use REST calls to retrieve data and tag information from the Historian archives.
Important: Port 8443 is used in examples and sample code. If you copy and paste the sample code from Help, you must change this port to your installed port.
- Tags List API: Provides a list of the current tags.
- Raw Data API: Queries raw data using a number of samples or a time range for a list of tags.
- Interpolated Data API: Queries interpolated data for a list of tags.
- Current Value API: Queries the current value data for a list of tags.
- Calculated Data API: Queries calculated data for a list of tags, using a number of samples or a time range for those tags.
- Sampled Data API: Queries sampled data using a number of samples or a time range for a list of tags.
- Trend Data API: Queries trend data for a list of tags.
- Add Single Tag API
- Add Bulk Tags API
- Update Tag Configuration API
- Get Tag Properties API
- Delete Tag API
- Query Results API: Configures query results.
- Tag Rename API: Enables tag renaming.
- Write Tag API: Enables you to write data to tags.