docs: elasticsearch and influxdb docs for group by time interval option (#11609)

docs/sources/features/datasources/elasticsearch.md

@@ -55,6 +55,22 @@ a time pattern for the index name or a wildcard.
 Be sure to specify your Elasticsearch version in the version selection dropdown. This is very important as there are differences how queries are composed. Currently only 2.x and 5.x
 Be sure to specify your Elasticsearch version in the version selection dropdown. This is very important as there are differences how queries are composed. Currently only 2.x and 5.x
 are supported.
 are supported.
 
 
+### Min time interval
+A lower limit for the auto group by time interval. Recommended to be set to write frequency, for example `1m` if your data is written every minute.
+This option can also be overridden/configured in a dashboard panel under data source options. It's important to note that this value **needs** to be formated as a
+number followed by a valid time identifier, e.g. `1m` (1 minute) or `30s` (30 seconds). The following time identifiers are supported:
+
+Identifier | Description
+------------ | -------------
+`y`   | year
+`M`   | month
+`w`   | week
+`d`   | day
+`h`   | hour
+`m`   | minute
+`s`   | second
+`ms`  | millisecond
+
 ## Metric Query editor
 ## Metric Query editor
 
 
 ![](/img/docs/elasticsearch/query_editor.png)
 ![](/img/docs/elasticsearch/query_editor.png)

docs/sources/features/datasources/influxdb.md

@@ -39,6 +39,22 @@ Proxy access means that the Grafana backend will proxy all requests from the bro
 `grafana-server`. This means that the URL you specify needs to be accessible from the server you are running Grafana on. Proxy access
 `grafana-server`. This means that the URL you specify needs to be accessible from the server you are running Grafana on. Proxy access
 mode is also more secure as the username & password will never reach the browser.
 mode is also more secure as the username & password will never reach the browser.
 
 
+### Min time interval
+A lower limit for the auto group by time interval. Recommended to be set to write frequency, for example `1m` if your data is written every minute.
+This option can also be overridden/configured in a dashboard panel under data source options. It's important to note that this value **needs** to be formated as a
+number followed by a valid time identifier, e.g. `1m` (1 minute) or `30s` (30 seconds). The following time identifiers are supported:
+
+Identifier | Description
+------------ | -------------
+`y`   | year
+`M`   | month
+`w`   | week
+`d`   | day
+`h`   | hour
+`m`   | minute
+`s`   | second
+`ms`  | millisecond
+
 ## Query Editor
 ## Query Editor
 
 
 {{< docs-imagebox img="/img/docs/v45/influxdb_query_still.png" class="docs-image--no-shadow" animated-gif="/img/docs/v45/influxdb_query.gif" >}}
 {{< docs-imagebox img="/img/docs/v45/influxdb_query_still.png" class="docs-image--no-shadow" animated-gif="/img/docs/v45/influxdb_query.gif" >}}

public/app/plugins/datasource/elasticsearch/partials/config.html

@@ -35,7 +35,7 @@
     </div>
     </div>
 	<div class="gf-form-inline">
 	<div class="gf-form-inline">
 		<div class="gf-form">
 		<div class="gf-form">
-			<span class="gf-form-label width-9">Min interval</span>
+			<span class="gf-form-label width-9">Min time interval</span>
 			<input type="text" class="gf-form-input width-6" ng-model="ctrl.current.jsonData.timeInterval" spellcheck='false' placeholder="10s"></input>
 			<input type="text" class="gf-form-input width-6" ng-model="ctrl.current.jsonData.timeInterval" spellcheck='false' placeholder="10s"></input>
 			<info-popover mode="right-absolute">
 			<info-popover mode="right-absolute">
 				A lower limit for the auto group by time interval. Recommended to be set to write frequency,
 				A lower limit for the auto group by time interval. Recommended to be set to write frequency,

public/app/plugins/datasource/influxdb/query_help.md

@@ -10,7 +10,7 @@
 - When stacking is enabled it is important that points align
 - When stacking is enabled it is important that points align
 - If there are missing points for one series it can cause gaps or missing bars
 - If there are missing points for one series it can cause gaps or missing bars
 - You must use fill(0), and select a group by time low limit
 - You must use fill(0), and select a group by time low limit
-- Use the group by time option below your queries and specify for example >10s if your metrics are written every 10 seconds
+- Use the group by time option below your queries and specify for example 10s if your metrics are written every 10 seconds
 - This will insert zeros for series that are missing measurements and will make stacking work properly
 - This will insert zeros for series that are missing measurements and will make stacking work properly
 
 
 #### Group by time
 #### Group by time
@@ -18,8 +18,7 @@
 - Leave the group by time field empty for each query and it will be calculated based on time range and pixel width of the graph
 - Leave the group by time field empty for each query and it will be calculated based on time range and pixel width of the graph
 - If you use fill(0) or fill(null) set a low limit for the auto group by time interval
 - If you use fill(0) or fill(null) set a low limit for the auto group by time interval
 - The low limit can only be set in the group by time option below your queries
 - The low limit can only be set in the group by time option below your queries
-- You set a low limit by adding a greater sign before the interval
-- Example: >60s if you write metrics to InfluxDB every 60 seconds
+- Example: 60s if you write metrics to InfluxDB every 60 seconds
 
 
 #### Documentation links:
 #### Documentation links: