{"record":{"id":"1f2311ac51e74939","repo":"keras-team/keras","slug":"could-not-interpret-metric-identifier-identifier","errorCode":null,"errorMessage":"Could not interpret metric identifier: {identifier}","messagePattern":"Could not interpret metric identifier: (.+?)","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"keras/src/metrics/__init__.py","lineNumber":211,"sourceCode":"            function or a metric class instance\n\n    Returns:\n        A Keras metric as a `function`/ `Metric` class instance.\n    \"\"\"\n    if identifier is None:\n        return None\n    if isinstance(identifier, dict):\n        obj = deserialize(identifier)\n    elif isinstance(identifier, str):\n        obj = ALL_OBJECTS_DICT.get(identifier, None)\n    else:\n        obj = identifier\n    if callable(obj):\n        if inspect.isclass(obj):\n            obj = obj()\n        return obj\n    else:\n        raise ValueError(f\"Could not interpret metric identifier: {identifier}\")\n","sourceCodeStart":193,"sourceCodeEnd":212,"githubUrl":"https://github.com/keras-team/keras/blob/7a34a03db60bf60042242d6a556fc3be119046a5/keras/src/metrics/__init__.py#L193-L212","documentation":"Error \"Could not interpret metric identifier: {identifier}\" thrown in keras-team/keras.","triggerScenarios":"Thrown at keras/src/metrics/__init__.py:211 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"7a34a03db60bf60042242d6a556fc3be119046a5","analyzedAt":"2026-08-25T21:25:25.994Z","schemaVersion":2},"datasetVersion":"2026-08-26T02:17:13.382Z"}