Looker (Google Cloud Core) 概览

Looker (Google Cloud Core) 通过 Google Cloud 控制台提供简化且顺畅的 Looker 实例预配、配置和管理。您还可以通过控制台执行某些实例管理任务。

Looker (Google Cloud Core) 实例由 Google 在 Google Cloud中托管。Looker (Google Cloud Core) 不适用于客户托管或多云环境。

Looker (Google Cloud Core) 版本

Looker (Google Cloud Core) 提供多个版本。每种版本类型都提供不同的功能,并且价格也不同创建 Looker (Google Cloud Core) 实例时,您可以选择满足您需求的版本。创建实例后,您无法更改版本类型。您还可以预配、配置和管理相同版本类型的非生产实例,以用于预演和测试。如需了解有关设置非生产实例的信息,请参阅本页面的预演环境和测试部分

标准版

标准版 专为小型团队以及最多有 50 个内部平台用户的中小企业量身打造。除了许多现有的 Looker (Google Cloud Core) 功能之外,标准版 还带来了新功能,包括:

标准版 可通过年度合同购买。

企业版

企业版 不仅包含标准版 的所有功能,还支持以下功能:

企业版 可通过年度合同购买。

嵌入版

嵌入版 不仅包含企业版 的所有功能,还提供以下功能:

嵌入版 可通过年度合同购买。

非生产实例

如果您想使用预演或测试实例,可以创建非生产实例,方法是按照创建 Looker (Google Cloud Core) 实例的标准流程操作,然后选择相应的非生产版本。此非生产实例的结算方式与其他任何 Looker (Google Cloud Core) 实例相同。如需了解详情,请参阅 Looker (Google Cloud Core) 价格页面。

非生产实例版本的类型与生产实例可用的版本相同,包括:

每个非生产版本提供的功能与生产版本提供的功能相同。非生产 Looker (Google Cloud Core) 实例也可以具有与生产实例相同的 网络连接类型。在所有环境中提供相同的功能,可让您将预演环境配置为与生产环境相匹配,并在部署到生产实例之前测试更新。

非生产实例的特征

以下是有关非生产 Looker (Google Cloud Core) 实例的一些注意事项:

  • 非生产实例不在任何 Google 服务等级协议 (SLA) 的涵盖范围内。
  • 横向伸缩不属于非生产使用场景。如果您的生产使用场景需要在多个 Looker (Google Cloud Core) 实例之间分散实例负载并提供特定的地理分布,则需要购买现有生产 Looker (Google Cloud Core) 版本的其他实例。
  • 非生产 Looker (Google Cloud Core) 实例不能替代生产实例或用于生产目的。
  • 所有生产和非生产 Looker (Google Cloud Core) 实例都遵循相同的发布周期。您可以将非生产实例的维护设置配置为与您的 生产实例的维护设置相匹配。

试用实例

如果您想试用 Looker (Google Cloud Core),可以创建试用版标准版、企业版或嵌入版实例,这些实例将具有与相应 生产版本相同的功能支持。试用版存在以下限制:

  • 试用版实例的有效期为 90 天。90 天后,您需要删除或升级实例。
  • 没有直接升级到非试用版实例的选项。如需升级,您需要创建新实例,然后导入数据从试用实例。
  • 对于 Google Cloud 项目和 Google Cloud 区域的每种组合,每种版本类型只能有一个有效试用版。
  • 试用版不包含数据洞察 Pro 许可

Looker (Google Cloud Core) 功能

了解 Looker (Google Cloud Core) 的功能(按 版本网络连接)。

Looker (Google Cloud Core) 特有的功能记录在 Looker (Google Cloud Core) 文档中。所有其他 Looker 功能(包括 Looker (Google Cloud Core) 和 Looker(原始版本)共有的功能)都记录在Looker(原始版本)文档中。

大多数 Looker (Google Cloud Core) 功能与 Looker(原始版本)功能相同,只有一些差异。

以下部分将 Looker (Google Cloud Core) 功能与 Looker(原始版本)功能进行了比较。

Looker (Google Cloud Core) 功能与 Looker(原始版本)功能

下表比较了 Looker (Google Cloud Core) 与 Looker 托管的 Looker(原始版本)客户托管的 Looker(原始版本)实例类型的功能支持。

Comparison Matrix

Filter the table on supported instance types:

Feature Looker instance type
Platform features Looker (original) Looker (Google Cloud core) Customer-hosted Looker (original) Notes
Gemini in Looker: Conversational Analytics, Code Interpreter, LookML writing assistance, and Visualization Assistant Yes Yes No Gemini assistance is not supported for Looker (Google Cloud core) instances that use CMEK or VPC Service Controls or for Looker (Google Cloud core) instances that are connected to Data Studio through the Looker connector.

Publishing data agents to Gemini Enterprise isn't supported in Looker (Google Cloud core) instances that use private or hybrid network connections.

Looker-managed MCP server: A Model Context Protocol (MCP) server provided directly by the Looker platform. Yes Yes No

The Looker-managed MCP server is in preview. It is the recommended method for connecting AI applications to Looker instances that are hosted by Looker.

Customer-hosted instances can use the standalone MCP Toolbox instead.

BI Connectors: Connected Sheets and Looker Studio: Use Google Sheets to explore data from your LookML models or connect to Looker Studio data in your Looker instance. Yes Yes No

Complimentary licenses to use Looker Studio Pro are not available for customer-hosted Looker (original) instances.

For private connections configurations in Looker (Google Cloud core) instances, your network administrator must configure your network so that traffic from Google Sheets or Looker Studio can reach your Looker instance.

BI Connectors: Microsoft Excel, Microsoft Power BI, Tableau Desktop: Data connectors to Excel, Power BI, and Tableau. Yes Yes Yes

For the Power BI or Tableau connectors for Looker (Google Cloud core) instances that use private connections and for customer-hosted Looker (original) instances, your network administrator must configure your network so that traffic from Power BI or Tableau can reach your Looker instance.

Looker Action Hub and Looker Marketplace Yes Yes Yes

This feature may have limitations for Looker (Google Cloud core) instances that use private connections. Additional configuration may also be necessary for Looker (Google Cloud core) instances that use private connections.

Additional configuration may be necessary for customer-hosted Looker (original) instances.

Schedule data to S3, SFTP, and webhook Yes Yes Yes This feature may have limitations for Looker (Google Cloud core) instances that use private connections. Additional configuration may also be necessary for Looker (Google Cloud core) instances that use private connections.
Looker extension for VS Code: Local LookML development in VS Code-based IDEs. Yes Yes Yes Supports syntax highlighting, autocomplete, real-time file synchronization, and LookML validation. Currently in preview.
Looker mobile application Yes Yes Yes
Custom themes Yes Yes Yes Custom themes are available only for Enterprise and Embed editions of Looker (Google Cloud core).
Custom extensions Yes Yes Yes Custom extensions are available only for Enterprise and Embed editions of Looker (Google Cloud core).
Knowledge Catalog integration: Automatically ingest Looker metadata into Knowledge Catalog for discovery No Yes No
Knowledge Catalog data lineage: Trace data flow from BigQuery to Looker dashboards No Yes No Supported only for BigQuery data sources.
Private embedding Yes Yes Yes

Private embedding is available for all editions of Looker (Google Cloud core).

Signed embedding Yes Yes Yes

Signed embedding is available only for the Embed edition of Looker (Google Cloud core).

Preview features Yes Yes Yes Looker preview features are enabled on Looker (Google Cloud core). However, preview features that are categorized as Labs features are not available in Looker (Google Cloud core).
Legacy features Yes No Yes
Security and authentication features Looker (original) Looker (Google Cloud core) Customer-hosted Looker (original) Notes
Security features: private connections, CMEK, VPC Service Controls No Yes No Private connections and VPC Service Controls are available only for Enterprise and Embed editions of Looker (Google Cloud core).
IAM integration No Yes No
SAML authentication, OpenID authentication Yes Yes Yes
Username and password setting for login, LDAP authentication Yes No Yes
IP Allowlist setting Yes Yes No
Ability to sudo as another user Yes No Yes For the Embed edition of Looker (Google Cloud core), impersonation of embed users is available by using the API endpoint Login user.
FIPS encryption No Yes Yes FIPS encryption is available only in the Enterprise and Embed editions of Looker (Google Cloud core).
Compliance certifications (for example, FedRAMP High and other Assured Workloads products) No Yes Yes Compliance certifications are available only in the Enterprise and Embed editions of Looker (Google Cloud core).
LookML development and database connections Looker (original) Looker (Google Cloud core) Customer-hosted Looker (original) Notes
Dialect support Yes Yes Yes The documentation lists the dialects that are supported by Looker (Google Cloud core) and the dialects that are supported by Looker (original) and customer-hosted Looker (original).
Customer-hosted Git on the public internet Yes Yes Yes This feature may have limitations for Looker (Google Cloud core) instances that use private connections. Additional configuration may also be necessary for Looker (Google Cloud core) instances that use private connections.
Looker Continuous Integration Yes Yes No Not available for Looker (Google Cloud core) instances that use private connections or CMEK.
Service agent access to BigQuery No Yes No
SQL Runner visualizations: Create visualizations directly in SQL Runner. Yes No Yes SQL Runner Vis is a Labs feature and is not available in Looker (Google Cloud core).
SSH tunnels (for on-premises databases) Yes n/a Yes
Logging Looker (original) Looker (Google Cloud core) Customer-hosted Looker (original) Notes
Access to internal database and verbose logs No (see note) No Yes For Looker-hosted Looker (original) instances, internal database and verbose logs are available only through a Google Cloud support request.
Cloud Audit Logs No Yes No
Elite System Activity Yes Yes No

Elite System Activity is available only as a paid feature in the Elite version of Looker (original).

Elite Style Activity is available only in the Enterprise and Embed editions of Looker (Google Cloud core).

Infrastructure and instance management Looker (original) Looker (Google Cloud core) Customer-hosted Looker (original) Notes
Fully Google Cloud-managed Google service No Yes No Google Cloud support has a much greater ability to troubleshoot issues with the Looker (Google Cloud core) environment, because it is managed on Google Cloud.
Self-service instance creation No Yes No
Terraform support No Yes No
Startup options Yes No Yes
Customer-defined maintenance windows No Yes No
Non-production instances Yes Yes Yes

Two non-production instances are available for the Elite version of Looker (original). No other Looker (original) versions offer non-production instances.

Non-production instances are purchased separately for Looker (Google Cloud core).

Export Yes No No

This feature is required to migrate from Looker (original) to Looker (Google Cloud core).

Release channels No Yes No

This feature is in preview.

Looker (original) doesn't have defined release channels, but does have an extended support release (ESR) program in addition to its standard release program.

设置和管理 Looker (Google Cloud Core) 实例

您必须先创建并配置 Looker (Google Cloud Core) 实例,然后才能探索数据。设置 Looker (Google Cloud Core) 实例的流程如下:

  1. Ensure您已通过检查实例创建前提条件设置正确的 Google Cloud 控制台。
  2. 创建 Looker (Google Cloud Core) 实例。
  3. 设置数据库连接。
  4. 编写 LookML。
  5. 为用户准备实例
  6. 添加用户。
  7. 检索数据并绘制图表
  8. 通过控制台和 Looker (Google Cloud Core) 实例管理实例。 Google Cloud

使用 Google Cloud CLI

在 Looker (Google Cloud Core) 文档中,提供了有关使用 Google Cloud CLI 的说明。安装 gcloud CLI 以运行 gcloud CLI 命令。

此外,如需了解如何将这些命令与 Looker (Google Cloud Core) 搭配使用,请参阅 gcloud CLI 参考文档

使用 Terraform

您可以使用 Terraform 执行一些 Looker (Google Cloud Core) 管理任务。如需详细了解如何使用 Terraform 预配基础架构,请参阅Google Cloud 上的 Terraform 文档。 Google Cloud 如果您通过 Terraform Google Cloud 提供方预配资源,请使用 4.75.0 及更高版本。

使用 Looker (Google Cloud Core) API

如需了解控制台功能的 Looker (Google Cloud Core) 端点,请参阅Looker (Google Cloud Core) Admin API 参考文档。 Google Cloud

如需了解如何在 Looker (Google Cloud Core) 实例中使用 API 实现功能,请参阅Looker API 文档

API 限额

Looker (Google Cloud Core) 支持基于 版本类型调用类型 的 API 调用限额。

版本类型 每月与查询相关的 API 调用次数 每月与管理相关的 API 调用次数
标准版 1,000 1,000
企业 10 万 1 万
嵌入 50 万 10 万

出于计量目的而被忽略的 API 调用类型包括:

不过,由 Looker-Power BI 连接器Looker-Tableau BI 连接器Looker 管理的 MCP 服务器发出的 API 调用会计入 API 限额。

Looker (Google Cloud Core) API 调用的类型

定义为查询 API 调用 的 API 调用类型如下:

  • 自动查询流水线所需的调用
  • 从客户端数据库获取数据的调用
  • 运行 SQL 查询或抓取内容结果的调用

示例如下:

定义为管理 API 调用 的 API 调用类型如下:

  • 构建应用、跨实例控制内容和执行管理任务所需的调用
  • 控制 Looker (Google Cloud Core) 实例的调用
  • 执行内容管理、权限和用户管理、实例管理或跨文件夹提取内容的调用

示例包括:

版本说明和流程

如需查看 Looker (Google Cloud Core) 的版本说明,请访问 Looker 版本说明 页面。如需了解 Looker (Google Cloud Core) 发布流程,请访问 Looker (Google Cloud Core) 发布概览文档页面。

价格

如需了解价格详情,请参阅 Looker (Google Cloud Core) 价格页面。

支持

如需获得 Looker (Google Cloud Core) 实例方面的支持,请参阅获取 Looker (Google Cloud Core) 支持文档页面。

后续步骤