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Finished improving InfluxDB docs, Closes #2270

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Torkel Ödegaard 2015-07-03 15:09:46 +02:00
parent 69c027156c
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1 changed files with 11 additions and 9 deletions
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docs/sources/datasources/influxdb.md
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@ -43,6 +43,10 @@ panel title, then edit. The editor allows you to select metrics and tags.
To add a tag filter click the plus icon to the right of the `WHERE` condition. You can remove tag filters by clicking on
the tag key and select `--remove tag filter--`.
### Regex matching
You can type in regex patterns for metric names or tag filter values, be sure to wrap the regex pattern in forward slashes (`/`). Grafana
will automaticallay adjust the filter tag condition to use the InfluxDB regex match condition operator (`=~`).
### Editor group by
To group by a tag click the plus icon after the `GROUP BY ($interval)` text. Pick a tag from the dropdown that appears.
You can remove the group by by clicking on the tag and then select `--remove group by--` from the dropdown.
@ -83,20 +87,18 @@ SHOW TAG VALUES WITH KEY = "hostname" WHERE region =~ /$region/
![](/img/influxdb/templating_simple_ex1.png)
### Annotations
Annotations allows you to overlay rich event information on top of graphs.
An example query:
```SQL
SELECT title, description from events WHERE $timeFilter order asc
```
### InfluxDB 0.8.x
![](/img/v1/influxdb_editor.png)
## InfluxDB 0.8 Filters & Templated queries
![](/img/animated_gifs/influxdb_templated_query.gif)
Use a distinct influxdb query in the filter query input box:
```sql
select distinct(host) from app.status
```