Reference documentation and code samples for the Google Analytics Data V1beta Client class DimensionExpression.
Used to express a dimension which is the result of a formula of multiple
dimensions. Example usages:
1) lower_case(dimension)
2) concatenate(dimension1, symbol, dimension2).
Generated from protobuf messagegoogle.analytics.data.v1beta.DimensionExpression
[[["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 Analytics Data V1beta Client - Class DimensionExpression (0.22.3)\n\nVersion latestkeyboard_arrow_down\n\n- [0.22.3 (latest)](/php/docs/reference/analytics-data/latest/V1beta.DimensionExpression)\n- [0.22.2](/php/docs/reference/analytics-data/0.22.2/V1beta.DimensionExpression)\n- [0.21.1](/php/docs/reference/analytics-data/0.21.1/V1beta.DimensionExpression)\n- [0.20.1](/php/docs/reference/analytics-data/0.20.1/V1beta.DimensionExpression)\n- [0.19.0](/php/docs/reference/analytics-data/0.19.0/V1beta.DimensionExpression)\n- [0.18.0](/php/docs/reference/analytics-data/0.18.0/V1beta.DimensionExpression)\n- [0.17.1](/php/docs/reference/analytics-data/0.17.1/V1beta.DimensionExpression)\n- [0.16.4](/php/docs/reference/analytics-data/0.16.4/V1beta.DimensionExpression)\n- [0.14.0](/php/docs/reference/analytics-data/0.14.0/V1beta.DimensionExpression)\n- [0.13.0](/php/docs/reference/analytics-data/0.13.0/V1beta.DimensionExpression)\n- [0.12.0](/php/docs/reference/analytics-data/0.12.0/V1beta.DimensionExpression)\n- [0.11.2](/php/docs/reference/analytics-data/0.11.2/V1beta.DimensionExpression)\n- [0.10.1](/php/docs/reference/analytics-data/0.10.1/V1beta.DimensionExpression)\n- [0.9.5](/php/docs/reference/analytics-data/0.9.5/V1beta.DimensionExpression) \n| **Beta**\n|\n|\n| This library is covered by the [Pre-GA Offerings Terms](/terms/service-terms#1)\n| of the Terms of Service. Pre-GA libraries might have limited support,\n| and changes to pre-GA libraries might not be compatible with other pre-GA versions.\n| For more information, see the\n[launch stage descriptions](/products#product-launch-stages). \nReference documentation and code samples for the Google Analytics Data V1beta Client class DimensionExpression.\n\nUsed to express a dimension which is the result of a formula of multiple\ndimensions. Example usages:\n1) lower_case(dimension)\n2) concatenate(dimension1, symbol, dimension2).\n\nGenerated from protobuf message `google.analytics.data.v1beta.DimensionExpression`\n\nNamespace\n---------\n\nGoogle \\\\ Analytics \\\\ Data \\\\ V1beta\n\nMethods\n-------\n\n### __construct\n\nConstructor.\n\n### getLowerCase\n\nUsed to convert a dimension value to lower case.\n\n### hasLowerCase\n\n### setLowerCase\n\nUsed to convert a dimension value to lower case.\n\n### getUpperCase\n\nUsed to convert a dimension value to upper case.\n\n### hasUpperCase\n\n### setUpperCase\n\nUsed to convert a dimension value to upper case.\n\n### getConcatenate\n\nUsed to combine dimension values to a single dimension.\n\nFor example, dimension \"country, city\": concatenate(country, \", \", city).\n\n### hasConcatenate\n\n### setConcatenate\n\nUsed to combine dimension values to a single dimension.\n\nFor example, dimension \"country, city\": concatenate(country, \", \", city).\n\n### getOneExpression"]]
