From d5ed89b946297270ec28abf44bef2371a06f1f4f Mon Sep 17 00:00:00 2001 From: Hilko Bengen Date: Sat, 7 Jun 2014 12:02:12 +0200 Subject: Imported Upstream version 1.0.3 --- .../reference/mapping/fields/source-field.asciidoc | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 docs/reference/mapping/fields/source-field.asciidoc (limited to 'docs/reference/mapping/fields/source-field.asciidoc') diff --git a/docs/reference/mapping/fields/source-field.asciidoc b/docs/reference/mapping/fields/source-field.asciidoc new file mode 100644 index 0000000..22bb963 --- /dev/null +++ b/docs/reference/mapping/fields/source-field.asciidoc @@ -0,0 +1,41 @@ +[[mapping-source-field]] +=== `_source` + +The `_source` field is an automatically generated field that stores the +actual JSON that was used as the indexed document. It is not indexed +(searchable), just stored. When executing "fetch" requests, like +<> or +<>, the `_source` field is +returned by default. + +Though very handy to have around, the source field does incur storage +overhead within the index. For this reason, it can be disabled. For +example: + +[source,js] +-------------------------------------------------- +{ + "tweet" : { + "_source" : {"enabled" : false} + } +} +-------------------------------------------------- + +[float] +[[include-exclude]] +==== Includes / Excludes + +Allow to specify paths in the source that would be included / excluded +when it's stored, supporting `*` as wildcard annotation. For example: + +[source,js] +-------------------------------------------------- +{ + "my_type" : { + "_source" : { + "includes" : ["path1.*", "path2.*"], + "excludes" : ["pat3.*"] + } + } +} +-------------------------------------------------- -- cgit v1.2.3