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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.
Enterprise
Open source
TemplateSrv interface
Via the TemplateSrv consumers get access to all the available template variables that can be used within the current active dashboard.
For a more in-depth description visit: https://grafana.com/docs/grafana/latest/reference/templating
Signature
typescript
export interface TemplateSrv
Import
typescript
import { TemplateSrv } from '@grafana/runtime';
Methods
Method | Description |
---|---|
getVariables() | List the dashboard variables |
replace(target, scopedVars, format) | Replace the values within the target string. See also |
updateTimeRange(timeRange) | Update the current time range to be used when interpolating __from / __to variables. |
getVariables method
List the dashboard variables
Signature
typescript
getVariables(): VariableModel[];
Returns:
VariableModel[]
replace method
Replace the values within the target string. See also
Signature
typescript
replace(target?: string, scopedVars?: ScopedVars, format?: string | Function): string;
Parameters
Parameter | Type | Description |
---|---|---|
target | string | |
scopedVars | ScopedVars | |
format | string | Function |
Returns:
string
updateTimeRange method
Update the current time range to be used when interpolating __from / __to variables.
Signature
typescript
updateTimeRange(timeRange: TimeRange): void;
Parameters
Parameter | Type | Description |
---|---|---|
timeRange | TimeRange |
Returns:
void
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