2014-05-05 16:23:00 +02:00
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[[cat-fielddata]]
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2014-05-16 21:43:35 +02:00
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== cat fielddata
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2014-05-05 16:23:00 +02:00
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2015-02-06 00:31:17 -06:00
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`fielddata` shows how much heap memory is currently being used by fielddata
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on every data node in the cluster.
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2014-05-05 16:23:00 +02:00
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2015-07-14 18:14:09 +02:00
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[source,sh]
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2014-05-05 16:23:00 +02:00
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--------------------------------------------------
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% curl '192.168.56.10:9200/_cat/fielddata?v'
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2016-04-20 19:10:01 +03:00
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id host ip node field size
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c223lARiSGeezlbrcugAYQ myhost1 10.20.100.200 Jessica Jones body 159.8kb
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c223lARiSGeezlbrcugAYQ myhost1 10.20.100.200 Jessica Jones text 225.7kb
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waPCbitNQaCL6xC8VxjAwg myhost2 10.20.100.201 Adversary body 159.8kb
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waPCbitNQaCL6xC8VxjAwg myhost2 10.20.100.201 Adversary text 275.3kb
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yaDkp-G3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 Microchip body 109.2kb
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yaDkp-G3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 Microchip text 175.3kb
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2014-05-05 16:23:00 +02:00
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--------------------------------------------------
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Fields can be specified either as a query parameter, or in the URL path:
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2015-07-14 18:14:09 +02:00
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[source,sh]
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2014-05-05 16:23:00 +02:00
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--------------------------------------------------
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% curl '192.168.56.10:9200/_cat/fielddata?v&fields=body'
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2016-04-20 19:10:01 +03:00
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id host ip node field size
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c223lARiSGeezlbrcugAYQ myhost1 10.20.100.200 Jessica Jones body 159.8kb
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waPCbitNQaCL6xC8VxjAwg myhost2 10.20.100.201 Adversary body 159.8kb
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yaDkp-G3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 Microchip body 109.2kb
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2014-05-05 16:23:00 +02:00
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% curl '192.168.56.10:9200/_cat/fielddata/body,text?v'
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2016-04-20 19:10:01 +03:00
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id host ip node field size
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c223lARiSGeezlbrcugAYQ myhost1 10.20.100.200 Jessica Jones body 159.8kb
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c223lARiSGeezlbrcugAYQ myhost1 10.20.100.200 Jessica Jones text 225.7kb
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waPCbitNQaCL6xC8VxjAwg myhost2 10.20.100.201 Adversary body 159.8kb
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waPCbitNQaCL6xC8VxjAwg myhost2 10.20.100.201 Adversary text 275.3kb
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yaDkp-G3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 Microchip body 109.2kb
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yaDkp-G3R0q1AJ-HUEvkSQ myhost3 10.20.100.202 Microchip text 175.3kb
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2014-05-05 16:23:00 +02:00
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--------------------------------------------------
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2016-04-20 19:10:01 +03:00
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The output shows the individual fielddata for the`body` and `text` fields, one row per field per node.
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