[[["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,["# Firestore in Datastore mode V1 API - Class Google::Cloud::Datastore::V1::BeginTransactionRequest (v1.4.1)\n\nVersion latestkeyboard_arrow_down\n\n- [1.4.1 (latest)](/ruby/docs/reference/google-cloud-datastore-v1/latest/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [1.4.0](/ruby/docs/reference/google-cloud-datastore-v1/1.4.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [1.3.1](/ruby/docs/reference/google-cloud-datastore-v1/1.3.1/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [1.2.0](/ruby/docs/reference/google-cloud-datastore-v1/1.2.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [1.1.0](/ruby/docs/reference/google-cloud-datastore-v1/1.1.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [1.0.1](/ruby/docs/reference/google-cloud-datastore-v1/1.0.1/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.19.0](/ruby/docs/reference/google-cloud-datastore-v1/0.19.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.18.0](/ruby/docs/reference/google-cloud-datastore-v1/0.18.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.17.0](/ruby/docs/reference/google-cloud-datastore-v1/0.17.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.16.3](/ruby/docs/reference/google-cloud-datastore-v1/0.16.3/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.15.0](/ruby/docs/reference/google-cloud-datastore-v1/0.15.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.14.0](/ruby/docs/reference/google-cloud-datastore-v1/0.14.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.13.1](/ruby/docs/reference/google-cloud-datastore-v1/0.13.1/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.12.0](/ruby/docs/reference/google-cloud-datastore-v1/0.12.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.11.1](/ruby/docs/reference/google-cloud-datastore-v1/0.11.1/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.10.0](/ruby/docs/reference/google-cloud-datastore-v1/0.10.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.9.0](/ruby/docs/reference/google-cloud-datastore-v1/0.9.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.8.0](/ruby/docs/reference/google-cloud-datastore-v1/0.8.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.7.0](/ruby/docs/reference/google-cloud-datastore-v1/0.7.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.6.0](/ruby/docs/reference/google-cloud-datastore-v1/0.6.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.5.0](/ruby/docs/reference/google-cloud-datastore-v1/0.5.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.4.0](/ruby/docs/reference/google-cloud-datastore-v1/0.4.0/Google-Cloud-Datastore-V1-BeginTransactionRequest)\n- [0.3.5](/ruby/docs/reference/google-cloud-datastore-v1/0.3.5/Google-Cloud-Datastore-V1-BeginTransactionRequest) \nReference documentation and code samples for the Firestore in Datastore mode V1 API class Google::Cloud::Datastore::V1::BeginTransactionRequest.\n\nThe request for\n[Datastore.BeginTransaction](/ruby/docs/reference/google-cloud-datastore-v1/latest/Google-Cloud-Datastore-V1-Datastore-Client#Google__Cloud__Datastore__V1__Datastore__Client_begin_transaction_instance_ \"Google::Cloud::Datastore::V1::Datastore::Client#begin_transaction (method)\"). \n\nInherits\n--------\n\n- Object \n\nExtended By\n-----------\n\n- Google::Protobuf::MessageExts::ClassMethods \n\nIncludes\n--------\n\n- Google::Protobuf::MessageExts\n\nMethods\n-------\n\n### #database_id\n\n def database_id() -\u003e ::String\n\n**Returns**\n\n- (::String) --- The ID of the database against which to make the request.\n\n '(default)' is not allowed; please use empty string '' to refer the default\n database.\n\n### #database_id=\n\n def database_id=(value) -\u003e ::String\n\n**Parameter**\n\n- **value** (::String) --- The ID of the database against which to make the request.\n\n\n '(default)' is not allowed; please use empty string '' to refer the default\ndatabase. \n**Returns**\n\n- (::String) --- The ID of the database against which to make the request.\n\n '(default)' is not allowed; please use empty string '' to refer the default\n database.\n\n### #project_id\n\n def project_id() -\u003e ::String\n\n**Returns**\n\n- (::String) --- Required. The ID of the project against which to make the request.\n\n### #project_id=\n\n def project_id=(value) -\u003e ::String\n\n**Parameter**\n\n- **value** (::String) --- Required. The ID of the project against which to make the request. \n**Returns**\n\n- (::String) --- Required. The ID of the project against which to make the request.\n\n### #transaction_options\n\n def transaction_options() -\u003e ::Google::Cloud::Datastore::V1::TransactionOptions\n\n**Returns**\n\n- ([::Google::Cloud::Datastore::V1::TransactionOptions](./Google-Cloud-Datastore-V1-TransactionOptions)) --- Options for a new transaction.\n\n### #transaction_options=\n\n def transaction_options=(value) -\u003e ::Google::Cloud::Datastore::V1::TransactionOptions\n\n**Parameter**\n\n- **value** ([::Google::Cloud::Datastore::V1::TransactionOptions](./Google-Cloud-Datastore-V1-TransactionOptions)) --- Options for a new transaction. \n**Returns**\n\n- ([::Google::Cloud::Datastore::V1::TransactionOptions](./Google-Cloud-Datastore-V1-TransactionOptions)) --- Options for a new transaction."]]