Custom Elasticsearch Update by Query in Logstash Pipeline(Quick Reads)

Photo by SELİM ARDA ERYILMAZ on Unsplash

Recently I have been migrating data from Postgres to Elasticsearch because surprisingly Relational databases are not meant for Full-text searches 😂.

So I have been writing some pipelines in Logstash with input as a Postgres client and output as an Elasticsearch and doing some filtering. Everything was going good but then I had a use case where…