ends_with

The ends_with() function checks if a given value ends with a specified suffix.

Syntax

ends_with(value, suffix)

Parameters

• value: The value to check (field name, bytes)
• suffix: The suffix to match against (literal bytes)

Return Value

Returns a boolean value: true if the value ends with the specified suffix, false otherwise.

Example

ends_with(http.request.uri, ".html") // Checks if the URI ends with ".html"

Use Cases

• Filtering requests based on file extensions
• Identifying specific types of resources
• Implementing content-type based routing