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/v8.5/reference/templating
Signature
export interface TemplateSrv
Import
import { TemplateSrv } from '@grafana/runtime';
Methods
Method | Description |
---|---|
containsTemplate(target) | Checks if a target contains template variables. |
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. |
containsTemplate method
Checks if a target contains template variables.
Signature
containsTemplate(target?: string): boolean;
Parameters
Parameter | Type | Description |
---|---|---|
target | string |
Returns:
boolean
getVariables method
List the dashboard variables
Signature
getVariables(): VariableModel[];
Returns:
VariableModel[]
replace method
Replace the values within the target string. See also
Signature
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
updateTimeRange(timeRange: TimeRange): void;
Parameters
Parameter | Type | Description |
---|---|---|
timeRange | TimeRange |
Returns:
void