Fixed missing metrics by adding groupby (#80)

- Fixed missing metrics by adding groupby (#80)
- Updated versions, dateTime and readme

Author: athulmurali

datasource.go

@@ -301,6 +301,8 @@ func (o *OCIDatasource) searchResponse(ctx context.Context, tsdbReq *datasource.
 		var ts GrafanaSearchRequest
 		json.Unmarshal([]byte(query.ModelJson), &ts)
 		reqDetails := monitoring.ListMetricsDetails{}
+		// Group by is needed to get all  metrics without missing any as it is limited by the max pages
+		reqDetails.GroupBy = []string{"name"}
 		reqDetails.Namespace = common.String(ts.Namespace)
 		if ts.ResourceGroup != "NoResourceGroup" {
 			reqDetails.ResourceGroup = common.String(ts.ResourceGroup)

docs/linux.md

@@ -42,7 +42,7 @@ grafana-cli plugins install oci-datasource
 The plugin will be installed into your Grafana plugins directory, which by default is located at /var/lib/grafana/plugins. [Here is more information on the CLI tool](http://docs.grafana.org/plugins/installation/).
 
 ### Manual installation 
-Alternatively, you can manually download the .tar file and unpack it into your /grafana/plugins directory. To do so, change to the Grafana plugins directory: `cd /usr/local/var/lib/grafana/plugins`. Download the OCI Grafana Plugin: wget `https://github.com/oracle/oci-grafana-plugin/releases/download/v2.2.2/plugin.tar`. Create a directory and install the plugin: `mkdir oci && tar -C oci -xvf plugin.tar` and then remove the tarball: `rm plugin.tar`. 
+Alternatively, you can manually download the .tar file and unpack it into your /grafana/plugins directory. To do so, change to the Grafana plugins directory: `cd /usr/local/var/lib/grafana/plugins`. Download the OCI Grafana Plugin: wget `https://github.com/oracle/oci-grafana-plugin/releases/download/v2.2.3/plugin.tar`. Create a directory and install the plugin: `mkdir oci && tar -C oci -xvf plugin.tar` and then remove the tarball: `rm plugin.tar`. 
 
 >  **Additional step for Grafana 7**. Open the grafana configuration  *grafana.ini* file and add the `allow_loading_unsigned_plugins = "oci-datasource"`in the *plugins* section.
 

docs/linuxoci.md

@@ -35,7 +35,7 @@ grafana-cli plugins install oci-metrics-datasource
 The plugin will be installed into your Grafana plugins directory, which by default is located at /var/lib/grafana/plugins. [Here is more information on the CLI tool](http://docs.grafana.org/plugins/installation/).
 
 ### Manually installation 
-Alternatively, you can manually download the .tar file and unpack it into your /grafana/plugins directory. To do so, change to the Grafana plugins directory: `cd /usr/local/var/lib/grafana/plugins`. Download the OCI Grafana Plugin: wget `https://github.com/oracle/oci-grafana-plugin/releases/download/v2.2.2/plugin.tar`. Create a directory and install the plugin: `mkdir oci && tar -C oci -xvf plugin.tar` and then remove the tarball: `rm plugin.tar`. 
+Alternatively, you can manually download the .tar file and unpack it into your /grafana/plugins directory. To do so, change to the Grafana plugins directory: `cd /usr/local/var/lib/grafana/plugins`. Download the OCI Grafana Plugin: wget `https://github.com/oracle/oci-grafana-plugin/releases/download/v2.2.3/plugin.tar`. Create a directory and install the plugin: `mkdir oci && tar -C oci -xvf plugin.tar` and then remove the tarball: `rm plugin.tar`. 
 
 >  **Additional step for Grafana 7**. Open the grafana configuration  *grafana.ini* file and add the `allow_loading_unsigned_plugins = "oci-datasource"`in the *plugins* section.
 

docs/macos.md

@@ -40,7 +40,7 @@ grafana-cli plugins install oci-metrics-datasource
 The plugin will be installed into your Grafana plugins directory, which by default is located at /var/lib/grafana/plugins. [Here is more information on the CLI tool](http://docs.grafana.org/plugins/installation/).
 
 ### Manually installation 
- Alternatively, you can manually download the .tar file and unpack it into your /grafana/plugins directory. To do so, change to the Grafana plugins directory: `cd /usr/local/var/lib/grafana/plugins`. Download the OCI Grafana Plugin: wget `https://github.com/oracle/oci-grafana-plugin/releases/download/v2.2.2/plugin.tar`. Create a directory and install the plugin: `mkdir oci && tar -C oci -xvf plugin.tar` and then remove the tarball: `rm plugin.tar`
+ Alternatively, you can manually download the .tar file and unpack it into your /grafana/plugins directory. To do so, change to the Grafana plugins directory: `cd /usr/local/var/lib/grafana/plugins`. Download the OCI Grafana Plugin: wget `https://github.com/oracle/oci-grafana-plugin/releases/download/v2.2.3/plugin.tar`. Create a directory and install the plugin: `mkdir oci && tar -C oci -xvf plugin.tar` and then remove the tarball: `rm plugin.tar`
 
 >  **Additional step for Grafana 7**. Open the grafana configuration  *grafana.ini* file and add the `allow_loading_unsigned_plugins = "oci-datasource"`in the *plugins* section.
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "oci-metrics-datasource",
   "private": true,
-  "version": "2.2.2",
+  "version": "2.2.3",
   "description": "Oracle Cloud Infrastructure Metrics Data Source for Grafana",
   "main": "index.js",
   "scripts": {

src/plugin.json

@@ -26,8 +26,8 @@
       {"name": "GitHub", "url": "https://github.com/oracle/oci-grafana-plugin"},
       {"name": "UPL", "url": "https://oss.oracle.com/licenses/upl"}
     ],
-    "version": "2.2.2",
-    "updated": "2021-01-11"
+    "version": "2.2.3",
+    "updated": "2021-01-21"
   },
 
   "dependencies": {