[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-06-27 UTC."],[],[],null,["# Measurement\n\nA message representing a Measurement of a Trial. A Measurement contains the Metrics got by executing a Trial using suggested hyperparameter values.\nFields `elapsedDuration` `string (`[Duration](https://protobuf.dev/reference/protobuf/google.protobuf/#duration)` format)` \nOutput only. time that the Trial has been running at the point of this Measurement.\n\nA duration in seconds with up to nine fractional digits, ending with '`s`'. Example: `\"3.5s\"`.\n`stepCount` `string (`[int64](https://developers.google.com/discovery/v1/type-format)` format)` \nOutput only. The number of steps the machine learning model has been trained for. Must be non-negative.\n`metrics[]` `object (`[Metric](/vertex-ai/docs/reference/rest/v1/Measurement#Metric)`)` \nOutput only. A list of metrics got by evaluating the objective functions using suggested Parameter values. \n\nMetric\n------\n\nA message representing a metric in the measurement.\nFields `metricId` `string` \nOutput only. The id of the Metric. The Metric should be defined in [StudySpec's Metrics](/vertex-ai/docs/reference/rest/v1/StudySpec#FIELDS.metrics).\n`value` `number` \nOutput only. The value for this metric."]]