Important: This documentation is about an older version. It's relevant only to the release noted, many of the features and functions have been updated or replaced. Please view the current version.
PanelData interface
Signature
export interface PanelData
Import
import { PanelData } from '@grafana/data';
Properties
Property | Type | Description |
---|---|---|
annotations | DataFrame[] | A list of annotation items |
error | DataQueryError | Any query errors |
request | DataQueryRequest | Request contains the queries and properties sent to the datasource |
series | DataFrame[] | Contains data frames with field overrides applied |
state | LoadingState | State of the data (loading, done, error, streaming) |
structureRev | number | This is a key that will change when the DataFrame[] structure changes. The revision is a useful way to know if only data has changed or data+structure |
timeRange | TimeRange | Contains the range from the request or a shifted time range if a request uses relative time |
timings | DataQueryTimings | Timing measurements |
annotations property
A list of annotation items
Signature
annotations?: DataFrame[];
error property
Any query errors
Signature
error?: DataQueryError;
request property
Request contains the queries and properties sent to the datasource
Signature
request?: DataQueryRequest;
series property
Contains data frames with field overrides applied
Signature
series: DataFrame[];
state property
State of the data (loading, done, error, streaming)
Signature
state: LoadingState;
structureRev property
This is a key that will change when the DataFrame[] structure changes. The revision is a useful way to know if only data has changed or data+structure
Signature
structureRev?: number;
timeRange property
Contains the range from the request or a shifted time range if a request uses relative time
Signature
timeRange: TimeRange;
timings property
Timing measurements
Signature
timings?: DataQueryTimings;