Segment

Segment is a platform bringing customer data together for real-time insights.

For more information about connecting to SaaS applications, see 连接到 SaaS 应用程序.
For more information about Lite connectors, see 连接器分类.
Depending on your use case, you might need to install Data Movement gateway to move data from SaaS applications. For more information, see 什么时候需要 Data Movement gateway？.

Feature/Functionality	Support details
Supported Qlik Talend Data Integration projects	Data pipeline projects and Replication projects.
目标更新方法	Landing tasks: Change data capture (CDC) using Change Tables Reload and compare Replication tasks: Full load Change data capture (CDC) using Change Tables Change data capture (CDC). Using this method, changes are directly applied to the target. Landing data in a data lake tasks: Change data capture (CDC) using Change Tables Reload
管理元数据	Manual metadata generation is required.
模式演变	Not supported
Replication of LOB columns (NCLOB, CLOB, and BLOB)	Determined by the task type: Landing tasks: Supports limited LOB size only Replication tasks: Supports unlimited LOB
Scheduled CDC	Only required when accessing data sources without Data Movement gateway.
Notifications	Fully supported 设置操作更改通知
Monitoring	Fully supported 监视单个数据任务
Automatic denesting of JSON column payloads	Fully supported

Preparing for authentication

To access your data, you need to authenticate the connection with your account credentials.

请确保您使用的帐户对要获取的表具有读取权限。

To obtain your API Key:

Log in to the Segment application.
Select the workspace you want to generate a token for. Each Segment workspace requires a separate token.
Click Settings in the left menu to access Workspace Settings.
Navigate to the Access Management tab, and click Tokens. This tab lists any existing tokens created for the workspace.
Click Create Token, and follow the prompts to generate a new token. Be sure to select a Public API token, and not a Config API token.
Click Generate OAuth Secret.
Copy and save the API Key in a secured file. You will need it to connect to the application.

有关更多信息，请参阅连接到 SaaS 应用程序。

Connection settings
Setting	Description
Data gateway	如果您的用例需要，请选择一个 Data Movement gateway。信息注释此字段不适用于 Qlik Talend Cloud Starter 订阅，因为它不支持 Data Movement gateway。如果您有另一个订阅层并且不想使用 Data Movement gateway，请选择无。有关 Data Movement gateway 的优势和需要它的用例的信息，请参阅Qlik Data Gateway - Data Movement。
API Key	The API Key.
API URL	The Segment API URL can be accessed through multiple regions, depending on data residency policies: for US-based workspaces, you can use api.segmentapis.com. For EU-based workspaces, eu1.api.segmentapis.com.

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