This must be a microsecond precision timestamp within the past one hour,
or if Point-in-Time Recovery is enabled, can additionally be a whole
minute timestamp within the past 7 days.
This must be a microsecond precision timestamp within the past one hour,
or if Point-in-Time Recovery is enabled, can additionally be a whole
minute timestamp within the past 7 days.
This must be a microsecond precision timestamp within the past one hour,
or if Point-in-Time Recovery is enabled, can additionally be a whole
minute timestamp within the past 7 days.
[[["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::TransactionOptions::ReadOnly (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-TransactionOptions-ReadOnly)\n- [1.4.0](/ruby/docs/reference/google-cloud-datastore-v1/1.4.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [1.3.1](/ruby/docs/reference/google-cloud-datastore-v1/1.3.1/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [1.2.0](/ruby/docs/reference/google-cloud-datastore-v1/1.2.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [1.1.0](/ruby/docs/reference/google-cloud-datastore-v1/1.1.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [1.0.1](/ruby/docs/reference/google-cloud-datastore-v1/1.0.1/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.19.0](/ruby/docs/reference/google-cloud-datastore-v1/0.19.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.18.0](/ruby/docs/reference/google-cloud-datastore-v1/0.18.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.17.0](/ruby/docs/reference/google-cloud-datastore-v1/0.17.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.16.3](/ruby/docs/reference/google-cloud-datastore-v1/0.16.3/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.15.0](/ruby/docs/reference/google-cloud-datastore-v1/0.15.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.14.0](/ruby/docs/reference/google-cloud-datastore-v1/0.14.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.13.1](/ruby/docs/reference/google-cloud-datastore-v1/0.13.1/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.12.0](/ruby/docs/reference/google-cloud-datastore-v1/0.12.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.11.1](/ruby/docs/reference/google-cloud-datastore-v1/0.11.1/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.10.0](/ruby/docs/reference/google-cloud-datastore-v1/0.10.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.9.0](/ruby/docs/reference/google-cloud-datastore-v1/0.9.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.8.0](/ruby/docs/reference/google-cloud-datastore-v1/0.8.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.7.0](/ruby/docs/reference/google-cloud-datastore-v1/0.7.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.6.0](/ruby/docs/reference/google-cloud-datastore-v1/0.6.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.5.0](/ruby/docs/reference/google-cloud-datastore-v1/0.5.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.4.0](/ruby/docs/reference/google-cloud-datastore-v1/0.4.0/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly)\n- [0.3.5](/ruby/docs/reference/google-cloud-datastore-v1/0.3.5/Google-Cloud-Datastore-V1-TransactionOptions-ReadOnly) \nReference documentation and code samples for the Firestore in Datastore mode V1 API class Google::Cloud::Datastore::V1::TransactionOptions::ReadOnly.\n\nOptions specific to read-only transactions. \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### #read_time\n\n def read_time() -\u003e ::Google::Protobuf::Timestamp\n\n**Returns**\n\n- ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Reads entities at the given time.\n\n\n This must be a microsecond precision timestamp within the past one hour,\n or if Point-in-Time Recovery is enabled, can additionally be a whole\n minute timestamp within the past 7 days.\n\n### #read_time=\n\n def read_time=(value) -\u003e ::Google::Protobuf::Timestamp\n\n**Parameter**\n\n- **value** ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Reads entities at the given time.\n\n\n This must be a microsecond precision timestamp within the past one hour,\n or if Point-in-Time Recovery is enabled, can additionally be a whole\nminute timestamp within the past 7 days. \n**Returns**\n\n- ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Reads entities at the given time.\n\n\n This must be a microsecond precision timestamp within the past one hour,\n or if Point-in-Time Recovery is enabled, can additionally be a whole\n minute timestamp within the past 7 days."]]