An entity must have a key, unless otherwise documented (for example, an entity inValue.entity_valuemay have no key). An entity's kind is its key path's last element's kind, or null if it has no key.
The entity's properties. The map's keys are property names. A property name matching regex__.*__is reserved. A reserved property name is forbidden in certain documented contexts. The name must not contain more than 500 characters. The name cannot be"".
An object containing a list of"key": valuepairs. Example:{ "name": "wrench", "mass": "1.3kg", "count": "3" }.
[[["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 2025-04-30 UTC."],[[["\u003cp\u003eDatastore data objects, known as entities, have a storage limit of approximately 1 megabyte in their serialized form.\u003c/p\u003e\n"],["\u003cp\u003eEntities are represented in JSON format, which includes a \u003ccode\u003ekey\u003c/code\u003e and \u003ccode\u003eproperties\u003c/code\u003e field for each entity.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ekey\u003c/code\u003e field represents the entity's unique identifier and is a mandatory component unless otherwise stated.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eproperties\u003c/code\u003e field contains a map of the entity's attributes, where property names (keys in the map) must not exceed 500 characters and must not be empty.\u003c/p\u003e\n"]]],[],null,["# Entity\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n\nA Datastore data object.\n\nAn entity is limited to 1 megabyte when stored. That *roughly* corresponds to a limit of 1 megabyte for the serialized form of this message."]]