client.add_custom

For details on supported constants, operators, and functions, see Fiddler Query Language.

Input Parameter	Type	Required	Description
name	string	Yes	Name of the custom metric
project_id	string	Yes	The unique identifier for the project
model_id	string	Yes	The unique identifier for the model
definition	string	Yes	The FQL metric definition for the custom metric
description	string	No	A description of the custom metric

PROJECT_ID = 'my_project'
MODEL_ID = 'my_model'

definition = """
    average(if(Prediction < 0.5 and Target == 1, -40, if(Prediction >= 0.5 and Target == 0, -400, 250)))
"""

client.add_custom_metric(
    name='Loan Value',
    description='A custom value score assigned to a loan',
    project_id=PROJECT_ID,
    model_id=MODEL_ID,
    definition=definition
)