Merge pull request #3 from rockset/AddTemplateVariables

Add template variables

README.md

@@ -53,7 +53,7 @@ Install the plugin using the `grafana-cli`. Note that the plugin require Grafana
 
 ```
 grafana-cli \
-  --pluginUrl https://rockset-public.s3-us-west-2.amazonaws.com/rockset-backend-datasource-0.1.1.zip \
+  --pluginUrl https://rockset-public.s3-us-west-2.amazonaws.com/rockset-backend-datasource-0.1.2.zip \
   plugins install rockset-backend-datasource
 ```
 
@@ -86,7 +86,7 @@ docker run -d \
     --name=grafana \
     grafana/grafana:7.0.5
 docker exec grafana-cli \
-    --pluginUrl https://rockset-public.s3-us-west-2.amazonaws.com/rockset-backend-datasource-0.1.1.zip \
+    --pluginUrl https://rockset-public.s3-us-west-2.amazonaws.com/rockset-backend-datasource-0.1.2.zip \
     plugins install rockset-backend-datasource
 docker restart grafana
 ```

src/DataSource.ts

@@ -1,9 +1,17 @@
 import { DataSourceInstanceSettings } from '@grafana/data';
 import { DataSourceWithBackend } from '@grafana/runtime';
 import { RocksetDataSourceOptions, RocksetQuery } from './types';
+import { getTemplateSrv } from '@grafana/runtime';
 
 export class DataSource extends DataSourceWithBackend<RocksetQuery, RocksetDataSourceOptions> {
   constructor(instanceSettings: DataSourceInstanceSettings<RocksetDataSourceOptions>) {
     super(instanceSettings);
   }
+  applyTemplateVariables(query: RocksetQuery) {
+    const templateSrv = getTemplateSrv();
+    return {
+      ...query,
+      queryText: query.queryText ? templateSrv.replace(query.queryText) : '',
+    };
+  }
 }

src/plugin.json

@@ -32,8 +32,8 @@
       }
     ],
     "screenshots": [],
-    "version": "0.1.1",
-    "updated": "2020-07-09"
+    "version": "0.1.2",
+    "updated": "2021-05-20"
   },
   "dependencies": {
     "grafanaVersion": "7.x.x",