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Traffic layers

Last updated 10/03/2026

A traffic layer is a container that holds and allocates experiment traffic. It is mainly used to:

  • Make experiments mutually exclusive and isolate traffic.
  • Ensure that every experiment is bound to a traffic layer.
  • Ensure that a user matches at most one experiment rule within the same traffic layer.
  • Automatically release the traffic occupied by an experiment after the experiment ends.

Create a traffic layer​

Click Create Traffic Layer in the upper-right corner and fill in the traffic layer information. You can expand the feature description at the top of the pop-up.

Create a traffic layer
FieldDescription
NameBusiness name used to identify the traffic layer
GroupUsed for categorized management; defaults to Default
Split-flow ModeCurrently only Remote Split-flow is supported. Local Split-flow is not available yet
Bucket KeyDetermines which identifier is used to group users consistently
RemarksRecords the usage scope and mutual exclusion purpose of the traffic layer

After you click Save, the system generates a traffic layer ID.

Traffic layer list

View traffic layer details​

Click a traffic layer name to view Basic Information, Associated Experiments, and Finished Experiments.

Traffic layer details

After an experiment ends, it moves to Finished Experiments in the traffic layer details, and the traffic it occupied is released automatically.

Finished experiments of a traffic layer

If you plan to run multiple experiments in parallel in the same traffic layer, reserve available traffic for later experiments. If two experiments must not exclude each other, put them in different traffic layers.

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