Staged
About staged transformations
Apply multiple transformations at different stages in the Envoy filter chain and use powerful Inja …
Templating language
Learn how to define powerful staged transformations with the advanced templating engine.
Append headers
Use the headersToAppend capability to add multiple values to the same header.
Extract headers
Use extractors to retrieve request header values, transform them, and add them back as headers to …
Add headers to body
Use extractors to capture request header values and add those values to the request body.
Extract query parameters
Extract query parameters, transform them, and return them as headers.
Update response body
Learn how to return a customized response body and how replace specific values in the body.
Enrich access logs
Use a transformation template to inject additional metadata to your access logs.