RegexExtractTask

Find and extract text using regular expressions from the previous task’s output.

Input: String output from previous task

Returns: The matched string based on the regex pattern and group number

Example: Extract the first number from a string

{
  "regexExtractTask": {
    "pattern": "\\d+",
    "groupNumber": 0
  }
}

Example: Extract text between quotes

{
  "regexExtractTask": {
    "pattern": "\"([^\"]+)\"",
    "groupNumber": 1
  }
}

Example: Extract the first JSON object from a stream

{
  "regexExtractTask": {
    "pattern": "\\{[^}]+\\}"
  }
}

Fields

Name	Type	Description
groupNumber	int32	The capture group number to extract (0 returns full match, 1+ returns respective capture group). / Defaults to 0 if not specified.
pattern	string	The regular expression pattern to match against the input string. / Uses the fancy-regex Rust crate syntax.