32 lines
716 B
Plaintext
32 lines
716 B
Plaintext
[role="xpack"]
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[testenv="basic"]
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[[eql-limitations]]
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== EQL limitations
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++++
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<titleabbrev>Limitations</titleabbrev>
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++++
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experimental::[]
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[discrete]
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[[eql-unsupported-syntax]]
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=== Unsupported syntax
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{es} supports a subset of {eql-ref}/index.html[EQL syntax]. {es} cannot run EQL
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queries that contain:
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* Array functions:
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** {eql-ref}/functions.html#arrayContains[`arrayContains`]
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** {eql-ref}/functions.html#arrayCount[`arrayCount`]
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** {eql-ref}/functions.html#arraySearch[`arraySearch`]
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* {eql-ref}/joins.html[Joins]
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* {eql-ref}/basic-syntax.html#event-relationships[Lineage-related keywords]:
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** `child of`
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** `descendant of`
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** `event of`
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* {eql-ref}/pipes.html[Pipes]
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* {eql-ref}/sequences.html[Sequences] |