Reference documentation and code samples for the Google Cloud Ai Platform V1 Client class MeasurementSelectionType.
This indicates which measurement to use if/when the service automatically
selects the final measurement from previously reported intermediate
measurements. Choose this based on two considerations:
A) Do you expect your measurements to monotonically improve?
If so, choose LAST_MEASUREMENT. On the other hand, if you're in a
situation where your system can "over-train" and you expect the
performance to get better for a while but then start declining,
choose BEST_MEASUREMENT.
B) Are your measurements significantly noisy and/or irreproducible?
If so, BEST_MEASUREMENT will tend to be over-optimistic, and it
may be better to choose LAST_MEASUREMENT.
If both or neither of (A) and (B) apply, it doesn't matter which
selection type is chosen.
Protobuf type google.cloud.aiplatform.v1.StudySpec.MeasurementSelectionType
Namespace
Google \ Cloud \ AIPlatform \ V1 \ StudySpec
Methods
static::name
Parameter
Name
Description
value
mixed
static::value
Parameter
Name
Description
name
mixed
Constants
MEASUREMENT_SELECTION_TYPE_UNSPECIFIED
Value: 0
Will be treated as LAST_MEASUREMENT.
Generated from protobuf enum MEASUREMENT_SELECTION_TYPE_UNSPECIFIED = 0;
LAST_MEASUREMENT
Value: 1
Use the last measurement reported.
Generated from protobuf enum LAST_MEASUREMENT = 1;
BEST_MEASUREMENT
Value: 2
Use the best measurement reported.
Generated from protobuf enum BEST_MEASUREMENT = 2;
[[["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 2025-09-04 UTC."],[],[],null,["# Google Cloud Ai Platform V1 Client - Class MeasurementSelectionType (1.35.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.35.0 (latest)](/php/docs/reference/cloud-ai-platform/latest/V1.StudySpec.MeasurementSelectionType)\n- [1.34.0](/php/docs/reference/cloud-ai-platform/1.34.0/V1.StudySpec.MeasurementSelectionType)\n- [1.33.0](/php/docs/reference/cloud-ai-platform/1.33.0/V1.StudySpec.MeasurementSelectionType)\n- [1.32.1](/php/docs/reference/cloud-ai-platform/1.32.1/V1.StudySpec.MeasurementSelectionType)\n- [1.31.0](/php/docs/reference/cloud-ai-platform/1.31.0/V1.StudySpec.MeasurementSelectionType)\n- [1.30.0](/php/docs/reference/cloud-ai-platform/1.30.0/V1.StudySpec.MeasurementSelectionType)\n- [1.26.0](/php/docs/reference/cloud-ai-platform/1.26.0/V1.StudySpec.MeasurementSelectionType)\n- [1.23.0](/php/docs/reference/cloud-ai-platform/1.23.0/V1.StudySpec.MeasurementSelectionType)\n- [1.22.0](/php/docs/reference/cloud-ai-platform/1.22.0/V1.StudySpec.MeasurementSelectionType)\n- [1.21.0](/php/docs/reference/cloud-ai-platform/1.21.0/V1.StudySpec.MeasurementSelectionType)\n- [1.20.0](/php/docs/reference/cloud-ai-platform/1.20.0/V1.StudySpec.MeasurementSelectionType)\n- [1.19.0](/php/docs/reference/cloud-ai-platform/1.19.0/V1.StudySpec.MeasurementSelectionType)\n- [1.18.0](/php/docs/reference/cloud-ai-platform/1.18.0/V1.StudySpec.MeasurementSelectionType)\n- [1.17.0](/php/docs/reference/cloud-ai-platform/1.17.0/V1.StudySpec.MeasurementSelectionType)\n- [1.16.0](/php/docs/reference/cloud-ai-platform/1.16.0/V1.StudySpec.MeasurementSelectionType)\n- [1.15.0](/php/docs/reference/cloud-ai-platform/1.15.0/V1.StudySpec.MeasurementSelectionType)\n- [1.14.0](/php/docs/reference/cloud-ai-platform/1.14.0/V1.StudySpec.MeasurementSelectionType)\n- [1.13.1](/php/docs/reference/cloud-ai-platform/1.13.1/V1.StudySpec.MeasurementSelectionType)\n- [1.12.0](/php/docs/reference/cloud-ai-platform/1.12.0/V1.StudySpec.MeasurementSelectionType)\n- [1.11.0](/php/docs/reference/cloud-ai-platform/1.11.0/V1.StudySpec.MeasurementSelectionType)\n- [1.10.0](/php/docs/reference/cloud-ai-platform/1.10.0/V1.StudySpec.MeasurementSelectionType)\n- [1.9.0](/php/docs/reference/cloud-ai-platform/1.9.0/V1.StudySpec.MeasurementSelectionType)\n- [1.8.0](/php/docs/reference/cloud-ai-platform/1.8.0/V1.StudySpec.MeasurementSelectionType)\n- [1.7.0](/php/docs/reference/cloud-ai-platform/1.7.0/V1.StudySpec.MeasurementSelectionType)\n- [1.6.0](/php/docs/reference/cloud-ai-platform/1.6.0/V1.StudySpec.MeasurementSelectionType)\n- [1.5.0](/php/docs/reference/cloud-ai-platform/1.5.0/V1.StudySpec.MeasurementSelectionType)\n- [1.4.0](/php/docs/reference/cloud-ai-platform/1.4.0/V1.StudySpec.MeasurementSelectionType)\n- [1.3.0](/php/docs/reference/cloud-ai-platform/1.3.0/V1.StudySpec.MeasurementSelectionType)\n- [1.2.0](/php/docs/reference/cloud-ai-platform/1.2.0/V1.StudySpec.MeasurementSelectionType)\n- [1.1.0](/php/docs/reference/cloud-ai-platform/1.1.0/V1.StudySpec.MeasurementSelectionType)\n- [1.0.0](/php/docs/reference/cloud-ai-platform/1.0.0/V1.StudySpec.MeasurementSelectionType)\n- [0.39.0](/php/docs/reference/cloud-ai-platform/0.39.0/V1.StudySpec.MeasurementSelectionType)\n- [0.38.0](/php/docs/reference/cloud-ai-platform/0.38.0/V1.StudySpec.MeasurementSelectionType)\n- [0.37.1](/php/docs/reference/cloud-ai-platform/0.37.1/V1.StudySpec.MeasurementSelectionType)\n- [0.32.0](/php/docs/reference/cloud-ai-platform/0.32.0/V1.StudySpec.MeasurementSelectionType)\n- [0.31.0](/php/docs/reference/cloud-ai-platform/0.31.0/V1.StudySpec.MeasurementSelectionType)\n- [0.30.0](/php/docs/reference/cloud-ai-platform/0.30.0/V1.StudySpec.MeasurementSelectionType)\n- [0.29.0](/php/docs/reference/cloud-ai-platform/0.29.0/V1.StudySpec.MeasurementSelectionType)\n- [0.28.0](/php/docs/reference/cloud-ai-platform/0.28.0/V1.StudySpec.MeasurementSelectionType)\n- [0.27.0](/php/docs/reference/cloud-ai-platform/0.27.0/V1.StudySpec.MeasurementSelectionType)\n- [0.26.2](/php/docs/reference/cloud-ai-platform/0.26.2/V1.StudySpec.MeasurementSelectionType)\n- [0.25.0](/php/docs/reference/cloud-ai-platform/0.25.0/V1.StudySpec.MeasurementSelectionType)\n- [0.24.0](/php/docs/reference/cloud-ai-platform/0.24.0/V1.StudySpec.MeasurementSelectionType)\n- [0.23.0](/php/docs/reference/cloud-ai-platform/0.23.0/V1.StudySpec.MeasurementSelectionType)\n- [0.22.0](/php/docs/reference/cloud-ai-platform/0.22.0/V1.StudySpec.MeasurementSelectionType)\n- [0.21.0](/php/docs/reference/cloud-ai-platform/0.21.0/V1.StudySpec.MeasurementSelectionType)\n- [0.20.0](/php/docs/reference/cloud-ai-platform/0.20.0/V1.StudySpec.MeasurementSelectionType)\n- [0.19.0](/php/docs/reference/cloud-ai-platform/0.19.0/V1.StudySpec.MeasurementSelectionType)\n- [0.18.0](/php/docs/reference/cloud-ai-platform/0.18.0/V1.StudySpec.MeasurementSelectionType)\n- [0.17.0](/php/docs/reference/cloud-ai-platform/0.17.0/V1.StudySpec.MeasurementSelectionType)\n- [0.16.0](/php/docs/reference/cloud-ai-platform/0.16.0/V1.StudySpec.MeasurementSelectionType)\n- [0.15.0](/php/docs/reference/cloud-ai-platform/0.15.0/V1.StudySpec.MeasurementSelectionType)\n- [0.13.0](/php/docs/reference/cloud-ai-platform/0.13.0/V1.StudySpec.MeasurementSelectionType)\n- [0.12.0](/php/docs/reference/cloud-ai-platform/0.12.0/V1.StudySpec.MeasurementSelectionType)\n- [0.11.1](/php/docs/reference/cloud-ai-platform/0.11.1/V1.StudySpec.MeasurementSelectionType)\n- [0.10.0](/php/docs/reference/cloud-ai-platform/0.10.0/V1.StudySpec.MeasurementSelectionType) \nReference documentation and code samples for the Google Cloud Ai Platform V1 Client class MeasurementSelectionType.\n\nThis indicates which measurement to use if/when the service automatically\nselects the final measurement from previously reported intermediate\nmeasurements. Choose this based on two considerations:\nA) Do you expect your measurements to monotonically improve?\nIf so, choose LAST_MEASUREMENT. On the other hand, if you're in a\nsituation where your system can \"over-train\" and you expect the\nperformance to get better for a while but then start declining,\nchoose BEST_MEASUREMENT.\n\nB) Are your measurements significantly noisy and/or irreproducible?\nIf so, BEST_MEASUREMENT will tend to be over-optimistic, and it\nmay be better to choose LAST_MEASUREMENT.\nIf both or neither of (A) and (B) apply, it doesn't matter which\nselection type is chosen.\n\nProtobuf type `google.cloud.aiplatform.v1.StudySpec.MeasurementSelectionType`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ AIPlatform \\\\ V1 \\\\ StudySpec\n\nMethods\n-------\n\n### static::name\n\n### static::value\n\nConstants\n---------\n\n### MEASUREMENT_SELECTION_TYPE_UNSPECIFIED\n\n Value: 0\n\nWill be treated as LAST_MEASUREMENT.\n\nGenerated from protobuf enum `MEASUREMENT_SELECTION_TYPE_UNSPECIFIED = 0;`\n\n### LAST_MEASUREMENT\n\n Value: 1\n\nUse the last measurement reported.\n\nGenerated from protobuf enum `LAST_MEASUREMENT = 1;`\n\n### BEST_MEASUREMENT\n\n Value: 2\n\nUse the best measurement reported.\n\nGenerated from protobuf enum `BEST_MEASUREMENT = 2;`"]]