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This page is for data modellers who need to import or export data via HTTP.
Overview
Use the HTTP properties tab to define a HTTP header for a HTTP collector or HTTP exporter.
This property tab is not available from the repository. It opens from:
- the HTTP Collector
- the HTTP Exporter
- .
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Basic Settings
Field | Description | ||
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Name | Enter the name of the HTTP header Item. You must not include a colon after the name. For example:
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Value | Enter the value of the HTTP header Item. For example: |
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You can |
embed expressions within a statement by enclosing the expression in ${…}; see Embedded Expressions. For example, to refer to a specific attribute on a lookup pipe that connects to a HTTP collector or HTTP exporter |
, include: $ |
where:
This is useful if the value you need changes. For example, a character set is defined in the attribute "lang". The actual character set varies depending on the language used |
in the source HTTP. To read the character set from the pipe "in", specify:
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HTTP Header Exceptions
Depending on your system's API, some headers may either be ignored or added.
The following headers may be ignored if you create a HTTP Header for them.
- Access-Control-Request-Headers
- Access-Control-Request-Method
- Content-Length
- Content-Transfer-Encoding
- Host
- Keep-Alive
- Origin
- Trailer
- Transfer-Encoding
- Upgrade
- Via
- any header starting with sec-.
Some headers will be automatically added if you do not create a HTTP Header for them:
- Content-length
- Host
- User-agent
- Accept: text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2
- Connection: keep-alive
- Pragma: no-cache
- Cache-Control: no-cache
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Learn More
For links to all pages in this topic, see Analysis Models for Batch Processing Data.
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