***Elasticsearch**: Support for dynamic daily indices for annotations, closes [#3061](https://github.com/grafana/grafana/issues/3061)
***Graph Panel**: Option to hide series with all zeroes from legend and tooltip, closes [#1381](https://github.com/grafana/grafana/issues/1381), [#3336](https://github.com/grafana/grafana/issues/3336)
### Bug Fixes
***cloudwatch**: fix for handling of period for long time ranges, fixes [#3086](https://github.com/grafana/grafana/issues/3086)
***dashboard**: fix for collapse row by clicking on row title, fixes [#3065](https://github.com/grafana/grafana/issues/3065)
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@@ -16,6 +15,9 @@
***graph**: layout fix for color picker when right side legend was enabled, fixes [#3093](https://github.com/grafana/grafana/issues/3093)
`namespaces()` | Returns a list of namespaces CloudWatch support.
`metrics(namespace)` | Returns a list of metrics in the namespace.
`dimension_keys(namespace)` | Returns a list of dimension keys in the namespace.
`dimension_values(region, namespace, metric)` | Returns a list of dimension values matching the specified `region`, `namespace` and `metric`.
`dimension_values(region, namespace, metric, dimension_key)` | Returns a list of dimension values matching the specified `region`, `namespace`, `metric` and `dimension_key`.
For details about the metrics CloudWatch provides, please refer to the [CloudWatch documentation](https://docs.aws.amazon.com/AmazonCloudWatch/latest/DeveloperGuide/CW_Support_For_AWS.html).
If you want to filter dimension values by other dimension key/value pair, you can specify optional parameter like this.
<selectclass="input-small tight-form-input"style="width: 104px"ng-model="target.resultFormat"ng-options="f.value as f.text for f in resultFormats"ng-change="get_data()"></select>