The error code of the Lighthouse result.
{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/observatory_lighthouse_error_code", "title": "observatory_lighthouse_error_code", "description": "The error code of the Lighthouse result.", "enum": [ "NOT_REACHABLE", "DNS_FAILURE", "NOT_HTML", "LIGHTHOUSE_TIMEOUT", "UNKNOWN" ], "example": "NOT_REACHABLE", "type": "string" }