Actions60
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Telemetry → Timeseries Keys
AI-generatedSummary
Retrieves the set of unique timeseries key names for a specified ThingsBoard entity.
Inputs
- entityId (required) — A string value representing the entity ID (e.g., '784f394c-42b6-435a-983c-b7beff2784f9').
- entityType — A string value representing the entity type. Defaults to 'DEVICE'.
Output shape
a list of unique timeseries key names (strings) for the specified entity, wrapped in a 'timeseriesKeys' array.
Returns only the names of the keys, not the actual data points or timestamps.
Examples
Example 1: List all timeseries keys for a device with ID 'device-123' to explore available telemetry data.
Entity ID: device-123, Entity Type: DEVICE
Example 2: Get timeseries keys for an asset to understand what historical data is available for analysis.
Entity ID: asset-456, Entity Type: ASSET