TSDB Data Service Overview¶

The EnOS Time Series Database (TSDB) data service provides the interfaces listed below for developers to invoke for data and application development. EnOS TSDB provides efficient and stable storage management for time series data that is ingested from devices or generated by the stream processing engine. Currently, EnOS TSDB can store the following types of asset data:

Original data of AI measurement points
Minute-level normalized data of AI measurement points
Device status (DI) data
Generic data
Power consumption/production data

For more information about TSDB storage, see Managing Time Series Data.

API List¶

API Name	Description
Filter Asset Latest Data	Filter and query the latest data of a single measurement point for multiple devices.
Get Asset AI Data with Aggregation Logic	Get the original AI data (or aggregated data) of a specified measurement point of a specified device within a certain period.
Get Asset AI Raw Data	Get the original AI data of a specified measurement point of a specified device within a certain period.
Get Asset Current Day Electric Power	Get the accumulated power consumption/production data of a specified device from 00:00 (local time) to current time.
Get Asset DI Data	Get the status (DI) data of a specified device within a certain period.
Get Asset DI Data Duration	Get the duration of different status (DI) data of a specified device within a certain period.
Get Asset Electric Power Data	Get the power consumption/production data of a specified device within a certain period.
Get Asset Generic Data	Get the generic data of a specified measurement point of a specified device within a certain period.
Get Asset Latest Data	Get the latest data of specified measurement points of a specified device.
Get Asset Raw Data By Time Range	Get the original data of a specified measurement point of a specified device within a certain period (including AI, DI, and Generic data types).
Delete Asset Latest Data	Delete the latest data of specified measurement points of a specified device.

Request Method¶

TSDB Data Service support POST method. Except for the orgId parameter, the request parameters are included in the request body in the format of JSON.

Common Error Codes¶

Code	Message	Description
0	OK	API request is successful.
80400	Invalid param error	Invalid One or more parameters are invalid. For details, see the error message.
80401	Assset unauthorized	The SA does not have access permission to assets. Check the authorization to the application SA.
80500	Internal server error	Internal server error.