Validates and evaluates a cron expression.
Synopsis
bin/elasticsearch-croneval <expression> [-c, --count <integer>] [-h, --help] ([-s, --silent] | [-v, --verbose])
Description
This command enables you to verify that your cron expressions are valid for use with Elasticsearch and produce the expected results.
This command is provided in the $ES_HOME/bin directory.
Parameters
-
-c, --count<Integer> -
The number of future times this expression will be triggered. The default
value is
10. -
-d, --detail - Shows detail for invalid cron expression. It will print the stacktrace if the expression is not valid.
-
-h, --help - Returns all of the command parameters.
-
-s, --silent - Shows minimal output.
-
-v, --verbose - Shows verbose output.
Example
If the cron expression is valid, the following command displays the next 20 times that the schedule will be triggered:
bin/elasticsearch-croneval "0 0/1 * * * ?" -c 20