INNER CODE UNIT · Python

from_response_header

stephenhillier/starlette_exporter · starlette_exporter/labels.py:60

def from_response_header(
    key: str, allowed_values: Optional[Iterable] = None, default: str = ""
):
    """returns a callable class that retrieves a header value from response headers.
    starlette_exporter will automatically populate this label value when response headers
    are written."""
    return ResponseHeaderLabel(key, allowed_values, default)

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