# merge-field

Merge the contents of two fields, separated by a delimiter, into another field

# Prerequisites

Your EC needs 2 fields that exist.

You must use merge-field after filter, parser, deduplicator middleware.

# Headers

  • merge : This header takes 4 parameters which are sourceField1, separator,sourceField2 and enrichedField, e.g: sourceField1+separator+sourceField2=enrichedField

# How to use

# ezPAARSE admin page

On the /admin/middlewares page, you can choose to move the middleware from “Available Middleware” to “Active Middleware for Processing.”

# ezPAARSE process page

On the /process page, under the “2 Settings” tab, in the ‘Settings’ menu, you can choose to move the middleware from “Available Middleware” to “Active Middleware for Processing.”

# ezp

You can use merge-field for an enrichment process with ezp (opens new window) like this:


# Use with split function

# enrich with one file
ezp process <path of your file> \
  --host <host of your ezPAARSE instance> \
  --settings <settings-id> \
  --header "ezPAARSE-Middlewares: merge-field" \
  --header "merge: container-name+-+unitid=entity" \
  --out ./result.csv

# enrich with multiples files
ezp bulk <path of your directory> \
  --host <host of your ezPAARSE instance> \
  --settings <settings-id> \
  --header "ezPAARSE-Middlewares: merge-field" \
  --header "merge: container-name+-+unitid=entity"

# curl

You can use merge-field for an enrichment process with curl like this:

# Use with split function
curl -X POST -v http://localhost:59599 \
  -H "ezPAARSE-Middlewares: merge-field" \
  -H "merge: container-name+-+unitid=entit" \
  -H "Log-Format-Ezproxy: <line format>" \
  -F "file=@<log file path>"
Last Updated: 8/10/2026, 9:06:23 AM