Substitue [gsub]

This processor allows you to search a field for a value based on a regex and then replace it with another value.

• field
• pattern
• replacement

Examples

{  
  gsub: {  
    config: {  
      field: "kv"
      pattern: "dst-xlated ip"
      replacement: "dst-xlated_ip"
    }
  }
}

{  
  gsub: {  
    config: {  
      field: "parsed_json_key"
      pattern: "[\\s/\\\\?#-\\.]"
      replacement: "_"
    }
  }
}