docs: overhauled annotation docs and moved some of the data source specific…

docs: overhauled annotation docs and moved some of the data source specific annotation docs to the respective data source doc pages, closes #1111

docs/sources/features/datasources/elasticsearch.md

@@ -89,7 +89,21 @@ The Elasticsearch datasource supports two types of queries you can use to fill t
 {"find": "fields", "type": "string", "query": <lucene query>}
 ```
 
-### Multi format / All format
-Use lucene format.
+<br>
+## Annotations
+
+[Annotations]({{< relref "reference/Annotations.md" >}}) allows you to overlay rich event information on top of graphs. You add annotation
+queries via the Dashboard menu / Annotations view. Grafana can query any Elasticsearch index
+for annotation events.
+
+Name | Description
+------------ | -------------
+Query | You can leave the search query blank or specify a lucene query
+Time | The name of the time field, needs to be date field.
+Title | The name of field to use for the event title.
+Tags | Optional field name to use for event tags (can be array or csv string).
+Text | Optional field name to use event text body.
+
+
 
 

docs/sources/features/datasources/graphite.md

@@ -63,6 +63,10 @@ Some functions like aliasByNode support an optional second argument. To add this
 
 ![](/img/docs/animated_gifs/func_editor_optional_params.gif)
 
+### Nested Queries
+
+You can reference queries by the row “letter” that they’re on (similar to  Microsoft Excel). If you add a second query to graph, you can reference the first query simply by typing in #A. This provides an easy and convenient way to build compounded queries.
+
 ## Point consolidation
 
 All Graphite metrics are consolidated so that Graphite doesn't return more data points than there are pixels in the graph. By default
@@ -83,6 +87,12 @@ You can also create nested variables that use other variables in their definitio
 
 ![](/img/docs/v2/templated_variable_parameter.png)
 
+## Annotations
+
+[Annotations]({{< relref "reference/Annotations.md" >}}) allows you to overlay rich event information on top of graphs. You add annotation
+queries via the Dashboard menu / Annotations view.
+
+Graphite supports two ways to query annotations. A regular metric query, for this you use the `Graphite query` textbox. A Graphite events query, use the `Graphite event tags` textbox,
+specify an tag or wildcard (leave empty should also work)
+
 
-## Query Reference
-You can reference queries by the row “letter” that they’re on (similar to  Microsoft Excel). If you add a second query to graph, you can reference the first query simply by typing in #A. This provides an easy and convenient way to build compounded queries.

docs/sources/features/datasources/influxdb.md

@@ -121,7 +121,9 @@ SHOW TAG VALUES WITH KEY = "hostname"  WHERE region =~ /$region/
 ![](/img/docs/influxdb/templating_simple_ex1.png)
 
 ## Annotations
-Annotations allows you to overlay rich event information on top of graphs.
+
+[Annotations]({{< relref "reference/Annotations.md" >}}) allows you to overlay rich event information on top of graphs. You add annotation
+queries via the Dashboard menu / Annotations view.
 
 An example query:
 
@@ -129,4 +131,8 @@ An example query:
 SELECT title, description from events WHERE $timeFilter order asc
 ```
 
+For InfluxDB you need to enter a query like in the above example. You need to have the ```where $timeFilter```
+part. If you only select one column you will not need to enter anything in the column mapping fields. The
+Tags field can be a comma seperated string.
+
 

docs/sources/features/datasources/prometheus.md

@@ -81,3 +81,15 @@ When the `Include All` option or `Multi-Value` option is enabled, Grafana conver
 Which means you have to use `=~` instead of `=` in your Prometheus queries. For example `ALERTS{instance=~$instance}` instead of `ALERTS{instance=$instance}`.
 
 ![](/img/docs/v2/prometheus_templating.png)
+
+## Annotations
+
+[Annotations]({{< relref "reference/Annotations.md" >}}) allows you to overlay rich event information on top of graphs. You add annotation
+queries via the Dashboard menu / Annotations view.
+
+Prometheus supports two ways to query annotations.
+
+- A regular metric query
+- A Prometheus query for pending and firing alerts (for details see [Inspecting alerts during runtime](https://prometheus.io/docs/alerting/rules/#inspecting-alerts-during-runtime))
+
+The step option is useful to limit the number of events returned from your query.

docs/sources/reference/annotations.md

@@ -13,42 +13,28 @@ weight = 2
 Annotations provide a way to mark points on the graph with rich events. When you hover over an annotation
 you can get title, tags, and text information for the event.
 
-![](/img/docs/v1/annotated_graph1.png)
+![](/img/docs/annotations/toggles.png)
 
-To add an annotation query click dashboard settings icon in top menu and select `Annotations` from the
-dropdown. This will open the `Annotations` edit view. Click the `Add` tab to add a new annotation query.
+## Queries
 
-> Note: Annotations apply to all graphs in a given dashboard, not on a per-panel basis.
+Annotatation events are fetched via annotation queries. To add a new annotation query to a dashboard
+open the dashboard settings menu, then select `Annotations`. This will open the dashboard annotations
+settings view. To create a new annotation query hit the `New` button.
 
-## Graphite annotations
+![](/img/docs/annotations/new_query.png)
 
-Graphite supports two ways to query annotations.
+Specify a name for the annotation query. This name is given to the toggle (checkbox) that will allow
+you to enable/disable showing annotation events from this query. For example you might have two
+annotation queries named `Deploys` and `Outages`. The toggles will allow you to decide what annotations
+to show.
 
-- A regular metric query, use the `Graphite target expression` text input for this
-- Graphite events query, use the `Graphite event tags` text input, specify an tag or wildcard (leave empty should also work)
+### Annotation query details
 
-## Elasticsearch annotations
-![](/img/docs/v2/annotations_es.png)
+The annotation query options are different for each data source.
 
-Grafana can query any Elasticsearch index for annotation events. The index name can be the name of an alias or an index wildcard pattern.
-You can leave the search query blank or specify a lucene query.
+- [Graphite annotation queries]({{< relref "features/datasources/graphite.md#annotations" >}})
+- [Elasticsearch annotation queries]({{< relref "features/datasources/elasticsearch.md#annotations" >}})
+- [InfluxDB annotation queries]({{< relref "features/datasources/influxdb.md#annotations" >}})
+- [Prometheus annotation queries]({{< relref "features/datasources/prometheus.md#annotations" >}})
 
-If your elasticsearch document has a timestamp field other than `@timestamp` you will need to specify that. As well
-as the name for the fields that should be used for the annotation title, tags and text. Tags and text are optional.
 
-> **Note** The annotation timestamp field in elasticsearch need to be in UTC format.
-
-## InfluxDB Annotations
-![](/img/docs/v2/annotations_influxdb.png)
-
-For InfluxDB you need to enter a query like in the above screenshot. You need to have the ```where $timeFilter``` part.
-If you only select one column you will not need to enter anything in the column mapping fields.
-
-## Prometheus Annotations
-
-![](/img/docs/v3/annotations_prom.png)
-
-Prometheus supports two ways to query annotations.
-
-- A regular metric query
-- A Prometheus query for pending and firing alerts (for details see [Inspecting alerts during runtime](https://prometheus.io/docs/alerting/rules/#inspecting-alerts-during-runtime))

public/app/features/annotations/partials/editor.html

@@ -28,7 +28,7 @@
 	<div class="tabbed-view-body">
 		<div class="editor-row row" ng-if="ctrl.mode === 'list'">
 			<div ng-if="ctrl.annotations.length === 0">
-				<em>No annotations defined</em>
+				<em>No annotation queries defined</em>
 			</div>
 			<table class="grafana-options-table">
 				<tr ng-repeat="annotation in ctrl.annotations">