Opensearch-sap-*-findings has not date field

Hello.
Sorry for my bad english.
I need to configure visualizations with date_histogram by day from system findings indexes.
But this indexes has not any date field.
Timestamp field has long number type.
I can reindex this system indexes to new custom index with timestamp field as date type, but i need doing it regularly (i do not find feature to sheduling reindex task).
Please help, how i can resolve my problems?

You may consider setup a ingest pipeline with a date processor to convert the number type field to a date type field.

1 Like

Thank you for answer.
Is ingest pipelines applying to all indexes in opensearch cluster?
If there is some way to apply pipeline only for indexes by pattern?

Hello.
It is not working with system .opensearch-sap* indexes((
Are you have any another idea?