Filebeat modules use ingest pipelines with scripts inside. Parameterised scripts are preferred and more efficent as they only have to be compiled ones (see https://www.elastic.co/guide/en/elasticsearch/reference/6.x/modules-scripting-using.html#prefer-params). To have efficient pipelines in all modules each pipeline should be reviewed to assure we only use parameterised scripts.

• Fix tests by increasing max_compilations_rate Increase max compilation rate for Filebeat modules tests #9777 This should be revert again when fixed

Related:

• To make reviews of script changes easier, we should tackled Support stored scripts #5339