53 lines
1.3 KiB
Plaintext
53 lines
1.3 KiB
Plaintext
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[role="xpack"]
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[testenv="gold+"]
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[[elasticsearch-croneval]]
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== elasticsearch-croneval
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Validates and evaluates a cron expression.
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[discrete]
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=== Synopsis
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[source,shell]
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--------------------------------------------------
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bin/elasticsearch-croneval <expression>
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[-c, --count <integer>] [-h, --help]
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([-s, --silent] | [-v, --verbose])
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--------------------------------------------------
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[discrete]
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=== Description
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This command enables you to verify that your
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https://en.wikipedia.org/wiki/Cron[cron] expressions are valid for use with the
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{es} {alert-features} and produce the expected results.
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This command is provided in the `$ES_HOME/bin` directory.
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[discrete]
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=== Parameters
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`-c, --count` <Integer>::
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The number of future times this expression will be triggered. The default
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value is `10`.
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`-h, --help`::
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Returns all of the command parameters.
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`-s, --silent`::
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Shows minimal output.
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`-v, --verbose`::
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Shows verbose output.
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[discrete]
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=== Examples
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If the cron expression is valid, the following command displays the next
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20 times that the schedule will be triggered:
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[source,bash]
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--------------------------------------------------
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bin/elasticsearch-croneval "0 0/1 * * * ?" -c 20
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--------------------------------------------------
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