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docs: elasticsearch, added info about size property in templating query

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Torkel Ödegaard 2017-05-25 20:11:53 +02:00
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docs/sources/features/datasources/elasticsearch.md
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@ -92,9 +92,10 @@ The Elasticsearch data source supports two types of queries you can use in the *
Query | Description
------------ | -------------
*{"find": "fields", "type": "keyword"} | Returns a list of field names with the index type `keyword`.
*{"find": "terms", "field": "@hostname"}* | Returns a list of values for a field using term aggregation. Query will user current dashboard time range as time range for query.
*{"find": "terms", "field": "@hostname", "size": 1000}* | Returns a list of values for a field using term aggregation. Query will user current dashboard time range as time range for query.
*{"find": "terms", "field": "@hostname", "query": '<lucene query>'}* | Returns a list of values for a field using term aggregation & and a specified lucene query filter. Query will use current dashboard time range as time range for query.
There is a default size limit of 500 on terms queries. Set the size property in your query to set a custom limit.
You can use other variables inside the query. Example query definition for a variable named `$host`.
```