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Increase index.max_docvalue_fields_search to 200 #20218

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Jul 23, 2020
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Increase index.max_docvalue_fields_search to 200 #20218

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1 change: 1 addition & 0 deletions CHANGELOG.next.asciidoc
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Original file line number Diff line number Diff line change
Expand Up @@ -354,6 +354,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
- Add support to trim captured values in the dissect processor. {pull}19464[19464]
- Added the `max_cached_sessions` option to the script processor. {pull}19562[19562]
- Add support for DNS over TLS for the dns_processor. {pull}19321[19321]
- Set index.max_docvalue_fields_search in index template to increase value to 200 fields. {issue}20215[20215]

*Auditbeat*

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11 changes: 8 additions & 3 deletions libbeat/template/template.go
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Expand Up @@ -32,9 +32,10 @@ import (

var (
// Defaults used in the template
defaultDateDetection = false
defaultTotalFieldsLimit = 10000
defaultNumberOfRoutingShards = 30
defaultDateDetection = false
defaultTotalFieldsLimit = 10000
defaultNumberOfRoutingShards = 30
defaultMaxDocvalueFieldsSearch = 200

// Array to store dynamicTemplate parts in
dynamicTemplates []common.MapStr
Expand Down Expand Up @@ -325,6 +326,10 @@ func buildIdxSettings(ver common.Version, userSettings common.MapStr) common.Map
indexSettings.Put("query.default_field", fields)
}

if ver.Major >= 6 {
indexSettings.Put("max_docvalue_fields_search", defaultMaxDocvalueFieldsSearch)
}

indexSettings.DeepUpdate(userSettings)
return indexSettings
}
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3 changes: 3 additions & 0 deletions libbeat/template/template_test.go
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Expand Up @@ -113,20 +113,23 @@ func TestTemplate(t *testing.T) {
template.Assert("index_patterns", []string{"testbeat-" + currentVersion + "-*"})
template.Assert("order", 1)
template.Assert("mappings.doc._meta", common.MapStr{"beat": "testbeat", "version": currentVersion})
template.Assert("settings.index.max_docvalue_fields_search", 200)
})

t.Run("for ES 7.x", func(t *testing.T) {
template := createTestTemplate(t, currentVersion, "7.2.0", DefaultConfig())
template.Assert("index_patterns", []string{"testbeat-" + currentVersion + "-*"})
template.Assert("order", 1)
template.Assert("mappings._meta", common.MapStr{"beat": "testbeat", "version": currentVersion})
template.Assert("settings.index.max_docvalue_fields_search", 200)
})

t.Run("for ES 8.x", func(t *testing.T) {
template := createTestTemplate(t, currentVersion, "8.0.0", DefaultConfig())
template.Assert("index_patterns", []string{"testbeat-" + currentVersion + "-*"})
template.Assert("order", 1)
template.Assert("mappings._meta", common.MapStr{"beat": "testbeat", "version": currentVersion})
template.Assert("settings.index.max_docvalue_fields_search", 200)
})
}

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