29 lines
568 B
Plaintext
29 lines
568 B
Plaintext
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[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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* {eql-ref}/functions.html[Functions]
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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]
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