Unsuccessful Requests Metric

pydantic model ibm_watsonx_gov.metrics.unsuccessful_requests.unsuccessful_requests_metric.UnsuccessfulRequestsMetric

Bases: GenAIMetric

Defines the Unsuccessful Requests metric class.

The Unsuccessful Requests metric measures whether the model answered the request successfully or not by comparing the generated text against the list of unsuccessful phrases.

Examples

  1. Create Unsuccessful Requests metric with default parameters and compute using metrics evaluator.
    metric = UnsuccessfulRequestsMetric()
    result = MetricsEvaluator().evaluate(data={"generated_text": "...", metrics=[metric])
    
  2. Create Unsuccessful Requests metric with a custom threshold.
    threshold  = MetricThreshold(type="upper_limit", value=0.2)
    metric = UnsuccessfulRequestsMetric(threshold=threshold)
    

Show JSON schema
{
   "title": "UnsuccessfulRequestsMetric",
   "description": "Defines the Unsuccessful Requests metric class.\n\nThe Unsuccessful Requests metric measures whether the model answered the request successfully or not by comparing the generated text against the list of unsuccessful phrases.\n\nExamples:\n    1. Create Unsuccessful Requests metric with default parameters and compute using metrics evaluator.\n        .. code-block:: python\n\n            metric = UnsuccessfulRequestsMetric()\n            result = MetricsEvaluator().evaluate(data={\"generated_text\": \"...\", metrics=[metric])\n\n    2. Create Unsuccessful Requests metric with a custom threshold.\n        .. code-block:: python\n\n            threshold  = MetricThreshold(type=\"upper_limit\", value=0.2)\n            metric = UnsuccessfulRequestsMetric(threshold=threshold)",
   "type": "object",
   "properties": {
      "name": {
         "const": "unsuccessful_requests",
         "default": "unsuccessful_requests",
         "description": "The unsuccessful requests metric name.",
         "title": "Name",
         "type": "string"
      },
      "display_name": {
         "const": "Unsuccessful Requests",
         "default": "Unsuccessful Requests",
         "description": "The unsuccessful requests metric display name.",
         "title": "Display Name",
         "type": "string"
      },
      "type_": {
         "default": "ootb",
         "description": "The type of the metric. Indicates whether the metric is ootb or custom.",
         "examples": [
            "ootb",
            "custom"
         ],
         "title": "Metric type",
         "type": "string"
      },
      "value_type": {
         "default": "numeric",
         "description": "The type of the metric value. Indicates whether the metric value is numeric or categorical.",
         "examples": [
            "numeric",
            "categorical"
         ],
         "title": "Metric value type",
         "type": "string"
      },
      "thresholds": {
         "default": [
            {
               "type": "upper_limit",
               "value": 0.1
            }
         ],
         "description": "The metric thresholds.",
         "items": {
            "$ref": "#/$defs/MetricThreshold"
         },
         "title": "Thresholds",
         "type": "array"
      },
      "tasks": {
         "default": [
            "retrieval_augmented_generation",
            "question_answering"
         ],
         "description": "The list of supported tasks.",
         "items": {
            "$ref": "#/$defs/TaskType"
         },
         "title": "Tasks",
         "type": "array"
      },
      "group": {
         "$ref": "#/$defs/MetricGroup",
         "default": "answer_quality",
         "description": "The metric group.",
         "title": "Group"
      },
      "is_reference_free": {
         "default": true,
         "description": "Decides whether this metric needs a reference for computation",
         "title": "Is Reference Free",
         "type": "boolean"
      },
      "method": {
         "anyOf": [
            {
               "type": "string"
            },
            {
               "type": "null"
            }
         ],
         "default": null,
         "description": "The method used to compute the metric.",
         "title": "Method"
      },
      "metric_dependencies": {
         "default": [],
         "description": "Metrics that needs to be evaluated first",
         "items": {
            "$ref": "#/$defs/GenAIMetric"
         },
         "title": "Metric Dependencies",
         "type": "array"
      },
      "applies_to": {
         "anyOf": [
            {
               "type": "string"
            },
            {
               "type": "null"
            }
         ],
         "default": "message",
         "description": "The tag to indicate for which the metric is applied to. Used for agentic application metric computation.",
         "examples": [
            "message",
            "conversation",
            "sub_agent"
         ],
         "title": "Applies to"
      },
      "mapping": {
         "anyOf": [
            {
               "$ref": "#/$defs/Mapping"
            },
            {
               "type": "null"
            }
         ],
         "default": null,
         "description": "The data mapping details for the metric which are used to read the values needed to compute the metric.",
         "examples": {
            "items": [
               {
                  "attribute_name": "traceloop.entity.input",
                  "column_name": null,
                  "json_path": "$.inputs.input_text",
                  "lookup_child_spans": false,
                  "name": "input_text",
                  "span_name": "LangGraph.workflow",
                  "type": "input"
               },
               {
                  "attribute_name": "traceloop.entity.output",
                  "column_name": null,
                  "json_path": "$.outputs.generated_text",
                  "lookup_child_spans": false,
                  "name": "generated_text",
                  "span_name": "LangGraph.workflow",
                  "type": "output"
               }
            ],
            "source": "trace"
         },
         "title": "Mapping"
      },
      "unsuccessful_phrases": {
         "default": [
            "i don't know",
            "i do not know",
            "i'm not sure",
            "i am not sure",
            "i'm unsure",
            "i am unsure",
            "i'm uncertain",
            "i am uncertain",
            "i'm not certain",
            "i am not certain",
            "i can't fulfill",
            "i cannot fulfill"
         ],
         "description": "List of phrases to identify unsuccessful responses",
         "examples": [
            [
               "i do not know",
               "i am not sure"
            ]
         ],
         "items": {
            "type": "string"
         },
         "title": "Unsuccessful phrases",
         "type": "array"
      }
   },
   "$defs": {
      "GenAIMetric": {
         "description": "Defines the Generative AI metric interface",
         "properties": {
            "name": {
               "description": "The name of the metric.",
               "examples": [
                  "answer_relevance",
                  "context_relevance"
               ],
               "title": "Metric Name",
               "type": "string"
            },
            "display_name": {
               "anyOf": [
                  {
                     "type": "string"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": null,
               "description": "The display name of the metric.",
               "examples": [
                  "Answer Relevance",
                  "Context Relevance"
               ],
               "title": "Metric display name"
            },
            "type_": {
               "default": "ootb",
               "description": "The type of the metric. Indicates whether the metric is ootb or custom.",
               "examples": [
                  "ootb",
                  "custom"
               ],
               "title": "Metric type",
               "type": "string"
            },
            "value_type": {
               "default": "numeric",
               "description": "The type of the metric value. Indicates whether the metric value is numeric or categorical.",
               "examples": [
                  "numeric",
                  "categorical"
               ],
               "title": "Metric value type",
               "type": "string"
            },
            "thresholds": {
               "default": [],
               "description": "The list of thresholds",
               "items": {
                  "$ref": "#/$defs/MetricThreshold"
               },
               "title": "Thresholds",
               "type": "array"
            },
            "tasks": {
               "default": [],
               "description": "The task types this metric is associated with.",
               "items": {
                  "$ref": "#/$defs/TaskType"
               },
               "title": "Tasks",
               "type": "array"
            },
            "group": {
               "anyOf": [
                  {
                     "$ref": "#/$defs/MetricGroup"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": null,
               "description": "The metric group this metric belongs to."
            },
            "is_reference_free": {
               "default": true,
               "description": "Decides whether this metric needs a reference for computation",
               "title": "Is Reference Free",
               "type": "boolean"
            },
            "method": {
               "anyOf": [
                  {
                     "type": "string"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": null,
               "description": "The method used to compute the metric.",
               "title": "Method"
            },
            "metric_dependencies": {
               "default": [],
               "description": "Metrics that needs to be evaluated first",
               "items": {
                  "$ref": "#/$defs/GenAIMetric"
               },
               "title": "Metric Dependencies",
               "type": "array"
            },
            "applies_to": {
               "anyOf": [
                  {
                     "type": "string"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": "message",
               "description": "The tag to indicate for which the metric is applied to. Used for agentic application metric computation.",
               "examples": [
                  "message",
                  "conversation",
                  "sub_agent"
               ],
               "title": "Applies to"
            },
            "mapping": {
               "anyOf": [
                  {
                     "$ref": "#/$defs/Mapping"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": null,
               "description": "The data mapping details for the metric which are used to read the values needed to compute the metric.",
               "examples": {
                  "items": [
                     {
                        "attribute_name": "traceloop.entity.input",
                        "column_name": null,
                        "json_path": "$.inputs.input_text",
                        "lookup_child_spans": false,
                        "name": "input_text",
                        "span_name": "LangGraph.workflow",
                        "type": "input"
                     },
                     {
                        "attribute_name": "traceloop.entity.output",
                        "column_name": null,
                        "json_path": "$.outputs.generated_text",
                        "lookup_child_spans": false,
                        "name": "generated_text",
                        "span_name": "LangGraph.workflow",
                        "type": "output"
                     }
                  ],
                  "source": "trace"
               },
               "title": "Mapping"
            }
         },
         "required": [
            "name"
         ],
         "title": "GenAIMetric",
         "type": "object"
      },
      "Mapping": {
         "description": "Defines the field mapping details to be used for computing a metric.",
         "properties": {
            "source": {
               "default": "trace",
               "description": "The source type of the data. Use trace if the data should be read from span in trace. Use tabular if the data is passed as a dataframe.",
               "enum": [
                  "trace",
                  "tabular"
               ],
               "examples": [
                  "trace",
                  "tabular"
               ],
               "title": "Source",
               "type": "string"
            },
            "items": {
               "description": "The list of mapping items for the field. They are used to read the data from trace or tabular data for computing the metric.",
               "items": {
                  "$ref": "#/$defs/MappingItem"
               },
               "title": "Mapping Items",
               "type": "array"
            }
         },
         "required": [
            "items"
         ],
         "title": "Mapping",
         "type": "object"
      },
      "MappingItem": {
         "description": "The mapping details to be used for reading the values from the data.",
         "properties": {
            "name": {
               "description": "The name of the item.",
               "examples": [
                  "input_text",
                  "generated_text",
                  "context",
                  "ground_truth"
               ],
               "title": "Name",
               "type": "string"
            },
            "type": {
               "description": "The type of the item.",
               "enum": [
                  "input",
                  "output",
                  "reference",
                  "context",
                  "tool_call"
               ],
               "examples": [
                  "input"
               ],
               "title": "Type",
               "type": "string"
            },
            "column_name": {
               "anyOf": [
                  {
                     "type": "string"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": null,
               "description": "The column name in the tabular data to be used for reading the field value. Applicable for tabular source.",
               "title": "Column Name"
            },
            "span_name": {
               "anyOf": [
                  {
                     "type": "string"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": null,
               "description": "The span name in the trace data to be used for reading the field value. Applicable for trace source.",
               "title": "Span Name"
            },
            "attribute_name": {
               "anyOf": [
                  {
                     "type": "string"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": null,
               "description": "The attribute name in the trace to be used for reading the field value. Applicable for trace source.",
               "title": "Attribute Name"
            },
            "json_path": {
               "anyOf": [
                  {
                     "type": "string"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": null,
               "description": "The json path to be used for reading the field value from the attribute value. Applicable for trace source. If not provided, the span attribute value is read as the field value.",
               "title": "Json Path"
            },
            "lookup_child_spans": {
               "anyOf": [
                  {
                     "type": "boolean"
                  },
                  {
                     "type": "null"
                  }
               ],
               "default": false,
               "description": "The flag to indicate if all the child spans should be searched for the attribute value. Applicable for trace source.",
               "title": "Look up child spans"
            }
         },
         "required": [
            "name",
            "type"
         ],
         "title": "MappingItem",
         "type": "object"
      },
      "MetricGroup": {
         "enum": [
            "retrieval_quality",
            "answer_quality",
            "content_safety",
            "performance",
            "usage",
            "message_completion",
            "tool_call_quality",
            "readability",
            "custom"
         ],
         "title": "MetricGroup",
         "type": "string"
      },
      "MetricThreshold": {
         "description": "The class that defines the threshold for a metric.",
         "properties": {
            "type": {
               "description": "Threshold type. One of 'lower_limit', 'upper_limit'",
               "enum": [
                  "lower_limit",
                  "upper_limit"
               ],
               "title": "Type",
               "type": "string"
            },
            "value": {
               "default": 0,
               "description": "The value of metric threshold",
               "title": "Threshold value",
               "type": "number"
            }
         },
         "required": [
            "type"
         ],
         "title": "MetricThreshold",
         "type": "object"
      },
      "TaskType": {
         "description": "Supported task types for generative AI models",
         "enum": [
            "question_answering",
            "classification",
            "summarization",
            "generation",
            "extraction",
            "retrieval_augmented_generation"
         ],
         "title": "TaskType",
         "type": "string"
      }
   }
}

Fields:
Validators:

field display_name: Annotated[Literal['Unsuccessful Requests'], FieldInfo(annotation=NoneType, required=False, default='Unsuccessful Requests', title='Display Name', description='The unsuccessful requests metric display name.', frozen=True)] = 'Unsuccessful Requests'

The unsuccessful requests metric display name.

Validated by:
field group: ', frozen=True)] = MetricGroup.ANSWER_QUALITY

The metric group.

Validated by:
field name: Annotated[Literal['unsuccessful_requests'], FieldInfo(annotation=NoneType, required=False, default='unsuccessful_requests', title='Name', description='The unsuccessful requests metric name.', frozen=True)] = 'unsuccessful_requests'

The unsuccessful requests metric name.

Validated by:
field tasks: ')] = [TaskType.RAG, TaskType.QA]

The list of supported tasks.

Validated by:
field thresholds: Annotated[list[MetricThreshold], FieldInfo(annotation=NoneType, required=False, default=[MetricThreshold(type='upper_limit', value=0.1)], title='Thresholds', description='The metric thresholds.')] = [MetricThreshold(type='upper_limit', value=0.1)]

The metric thresholds.

Validated by:
field unsuccessful_phrases: Annotated[list[str], FieldInfo(annotation=NoneType, required=False, default=["i don't know", 'i do not know', "i'm not sure", 'i am not sure', "i'm unsure", 'i am unsure', "i'm uncertain", 'i am uncertain', "i'm not certain", 'i am not certain', "i can't fulfill", 'i cannot fulfill'], title='Unsuccessful phrases', description='List of phrases to identify unsuccessful responses', examples=[['i do not know', 'i am not sure']])] = ["i don't know", 'i do not know', "i'm not sure", 'i am not sure', "i'm unsure", 'i am unsure', "i'm uncertain", 'i am uncertain', "i'm not certain", 'i am not certain', "i can't fulfill", 'i cannot fulfill']

List of phrases to identify unsuccessful responses

Validated by:
evaluate(data: DataFrame, configuration: GenAIConfiguration | AgenticAIConfiguration, **kwargs) AggregateMetricResult
model_post_init(context: Any, /) None

We need to both initialize private attributes and call the user-defined model_post_init method.

pydantic model ibm_watsonx_gov.metrics.unsuccessful_requests.unsuccessful_requests_metric.UnsuccessfulRequestsResult

Bases: RecordMetricResult

Show JSON schema
{
   "title": "UnsuccessfulRequestsResult",
   "type": "object",
   "properties": {
      "name": {
         "default": "unsuccessful_requests",
         "title": "Name",
         "type": "string"
      },
      "display_name": {
         "default": "Unsuccessful Requests",
         "title": "Display Name",
         "type": "string"
      },
      "value_type": {
         "default": "numeric",
         "description": "The type of the metric value. Indicates whether the metric value is numeric or categorical.",
         "examples": [
            "numeric",
            "categorical"
         ],
         "title": "Metric value type",
         "type": "string"
      },
      "method": {
         "anyOf": [
            {
               "type": "string"
            },
            {
               "type": "null"
            }
         ],
         "default": null,
         "description": "The method used to compute this metric result.",
         "examples": [
            "token_recall"
         ],
         "title": "Method"
      },
      "provider": {
         "anyOf": [
            {
               "type": "string"
            },
            {
               "type": "null"
            }
         ],
         "default": null,
         "description": "The provider used to compute this metric result.",
         "title": "Provider"
      },
      "value": {
         "anyOf": [
            {
               "type": "number"
            },
            {
               "type": "string"
            },
            {
               "type": "boolean"
            },
            {
               "additionalProperties": {
                  "type": "integer"
               },
               "type": "object"
            },
            {
               "type": "null"
            }
         ],
         "description": "The metric value.",
         "title": "Value"
      },
      "label": {
         "anyOf": [
            {
               "type": "string"
            },
            {
               "type": "null"
            }
         ],
         "default": null,
         "description": "The string equivalent of the metric value. This is used for metrics with categorical value type.",
         "title": "Label"
      },
      "errors": {
         "anyOf": [
            {
               "items": {
                  "$ref": "#/$defs/Error"
               },
               "type": "array"
            },
            {
               "type": "null"
            }
         ],
         "default": null,
         "description": "The list of error messages",
         "title": "Errors"
      },
      "additional_info": {
         "anyOf": [
            {
               "type": "object"
            },
            {
               "type": "null"
            }
         ],
         "default": null,
         "description": "The additional information about the metric result.",
         "title": "Additional Info"
      },
      "explanation": {
         "anyOf": [
            {
               "type": "string"
            },
            {
               "type": "null"
            }
         ],
         "default": null,
         "description": "The explanation about the metric result.",
         "title": "Explanation"
      },
      "group": {
         "$ref": "#/$defs/MetricGroup",
         "default": "answer_quality"
      },
      "thresholds": {
         "default": [],
         "description": "The metric thresholds",
         "items": {
            "$ref": "#/$defs/MetricThreshold"
         },
         "title": "Thresholds",
         "type": "array"
      },
      "record_id": {
         "description": "The record identifier.",
         "examples": [
            "record1"
         ],
         "title": "Record Id",
         "type": "string"
      },
      "record_timestamp": {
         "anyOf": [
            {
               "type": "string"
            },
            {
               "type": "null"
            }
         ],
         "default": null,
         "description": "The record timestamp.",
         "examples": [
            "2025-01-01T00:00:00.000000Z"
         ],
         "title": "Record Timestamp"
      }
   },
   "$defs": {
      "Error": {
         "properties": {
            "code": {
               "description": "The error code",
               "title": "Code",
               "type": "string"
            },
            "message_en": {
               "description": "The error message in English.",
               "title": "Message En",
               "type": "string"
            },
            "parameters": {
               "default": [],
               "description": "The list of parameters to construct the message in a different locale.",
               "items": {},
               "title": "Parameters",
               "type": "array"
            }
         },
         "required": [
            "code",
            "message_en"
         ],
         "title": "Error",
         "type": "object"
      },
      "MetricGroup": {
         "enum": [
            "retrieval_quality",
            "answer_quality",
            "content_safety",
            "performance",
            "usage",
            "message_completion",
            "tool_call_quality",
            "readability",
            "custom"
         ],
         "title": "MetricGroup",
         "type": "string"
      },
      "MetricThreshold": {
         "description": "The class that defines the threshold for a metric.",
         "properties": {
            "type": {
               "description": "Threshold type. One of 'lower_limit', 'upper_limit'",
               "enum": [
                  "lower_limit",
                  "upper_limit"
               ],
               "title": "Type",
               "type": "string"
            },
            "value": {
               "default": 0,
               "description": "The value of metric threshold",
               "title": "Threshold value",
               "type": "number"
            }
         },
         "required": [
            "type"
         ],
         "title": "MetricThreshold",
         "type": "object"
      }
   },
   "required": [
      "value",
      "record_id"
   ]
}

Config:
  • arbitrary_types_allowed: bool = True

  • use_enum_values: bool = True

Fields:
field display_name: str = 'Unsuccessful Requests'
field group: MetricGroup = MetricGroup.ANSWER_QUALITY
field name: str = 'unsuccessful_requests'