(::Google::Protobuf::Timestamp) — Timestamp of the last modification of the resource or its metadata within
a given system.
Note: Depending on the source system, not every modification updates this
timestamp.
For example, BigQuery timestamps every metadata modification but not data
or permission changes.
value (::Google::Protobuf::Timestamp) — Timestamp of the last modification of the resource or its metadata within
a given system.
Note: Depending on the source system, not every modification updates this
timestamp.
For example, BigQuery timestamps every metadata modification but not data
or permission changes.
Returns
(::Google::Protobuf::Timestamp) — Timestamp of the last modification of the resource or its metadata within
a given system.
Note: Depending on the source system, not every modification updates this
timestamp.
For example, BigQuery timestamps every metadata modification but not data
or permission changes.
[[["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,["# Data Catalog V1 API - Class Google::Cloud::DataCatalog::V1::SystemTimestamps (v2.3.1)\n\nVersion latestkeyboard_arrow_down\n\n- [2.3.1 (latest)](/ruby/docs/reference/google-cloud-data_catalog-v1/latest/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [2.3.0](/ruby/docs/reference/google-cloud-data_catalog-v1/2.3.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [2.2.2](/ruby/docs/reference/google-cloud-data_catalog-v1/2.2.2/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [2.1.1](/ruby/docs/reference/google-cloud-data_catalog-v1/2.1.1/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [2.0.0](/ruby/docs/reference/google-cloud-data_catalog-v1/2.0.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [1.4.0](/ruby/docs/reference/google-cloud-data_catalog-v1/1.4.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [1.3.1](/ruby/docs/reference/google-cloud-data_catalog-v1/1.3.1/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [1.2.0](/ruby/docs/reference/google-cloud-data_catalog-v1/1.2.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [1.1.0](/ruby/docs/reference/google-cloud-data_catalog-v1/1.1.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [1.0.1](/ruby/docs/reference/google-cloud-data_catalog-v1/1.0.1/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.23.0](/ruby/docs/reference/google-cloud-data_catalog-v1/0.23.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.22.0](/ruby/docs/reference/google-cloud-data_catalog-v1/0.22.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.21.2](/ruby/docs/reference/google-cloud-data_catalog-v1/0.21.2/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.20.1](/ruby/docs/reference/google-cloud-data_catalog-v1/0.20.1/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.19.0](/ruby/docs/reference/google-cloud-data_catalog-v1/0.19.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.18.1](/ruby/docs/reference/google-cloud-data_catalog-v1/0.18.1/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.17.0](/ruby/docs/reference/google-cloud-data_catalog-v1/0.17.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.16.1](/ruby/docs/reference/google-cloud-data_catalog-v1/0.16.1/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.15.0](/ruby/docs/reference/google-cloud-data_catalog-v1/0.15.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.14.0](/ruby/docs/reference/google-cloud-data_catalog-v1/0.14.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.13.0](/ruby/docs/reference/google-cloud-data_catalog-v1/0.13.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.12.1](/ruby/docs/reference/google-cloud-data_catalog-v1/0.12.1/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.11.0](/ruby/docs/reference/google-cloud-data_catalog-v1/0.11.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.10.0](/ruby/docs/reference/google-cloud-data_catalog-v1/0.10.0/Google-Cloud-DataCatalog-V1-SystemTimestamps)\n- [0.9.1](/ruby/docs/reference/google-cloud-data_catalog-v1/0.9.1/Google-Cloud-DataCatalog-V1-SystemTimestamps) \nReference documentation and code samples for the Data Catalog V1 API class Google::Cloud::DataCatalog::V1::SystemTimestamps.\n\nTimestamps associated with this resource in a particular system. \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### #create_time\n\n def create_time() -\u003e ::Google::Protobuf::Timestamp\n\n**Returns**\n\n- ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Creation timestamp of the resource within the given system.\n\n### #create_time=\n\n def create_time=(value) -\u003e ::Google::Protobuf::Timestamp\n\n**Parameter**\n\n- **value** ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Creation timestamp of the resource within the given system. \n**Returns**\n\n- ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Creation timestamp of the resource within the given system.\n\n### #expire_time\n\n def expire_time() -\u003e ::Google::Protobuf::Timestamp\n\n**Returns**\n\n- ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Output only. Expiration timestamp of the resource within the given system.\n\n\n Currently only applicable to BigQuery resources.\n\n### #update_time\n\n def update_time() -\u003e ::Google::Protobuf::Timestamp\n\n**Returns**\n\n- ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Timestamp of the last modification of the resource or its metadata within a given system.\n\n\n Note: Depending on the source system, not every modification updates this\n timestamp.\n For example, BigQuery timestamps every metadata modification but not data\n or permission changes.\n\n### #update_time=\n\n def update_time=(value) -\u003e ::Google::Protobuf::Timestamp\n\n**Parameter**\n\n- **value** ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Timestamp of the last modification of the resource or its metadata within a given system.\n\n\n Note: Depending on the source system, not every modification updates this\n timestamp.\n For example, BigQuery timestamps every metadata modification but not data\nor permission changes. \n**Returns**\n\n- ([::Google::Protobuf::Timestamp](./Google-Protobuf-Timestamp)) --- Timestamp of the last modification of the resource or its metadata within a given system.\n\n\n Note: Depending on the source system, not every modification updates this\n timestamp.\n For example, BigQuery timestamps every metadata modification but not data\n or permission changes."]]