Service Mesh Interface (SMI)

SMI Traffic Split

Traffic Split defines the `TrafficSplit` resource, which allows users to incrementally direct percentages of traffic between various services. It is the canonical SMI primitive for canary deployments, blue/green rollouts, and A/B testing across a mesh.

GitHub

Examples

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Example
https://raw.githubusercontent.com/api-evangelist/service-mesh-interface/refs/heads/main/./examples/traffic-split-example.yaml

Schemas & Data

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JSONSchema
https://raw.githubusercontent.com/api-evangelist/service-mesh-interface/refs/heads/main/./json-schema/traffic-split-schema.json

Other Resources

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APIVersion
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Kind
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Specification
https://github.com/servicemeshinterface/smi-spec/blob/main/apis/traffic-split/v1alpha4/traffic-split.md

API entry from apis.yml

apis.yml Raw ↑ 
name: SMI Traffic Split
description: 'Traffic Split defines the `TrafficSplit` resource, which allows users to incrementally

  direct percentages of traffic between various services. It is the canonical SMI

  primitive for canary deployments, blue/green rollouts, and A/B testing across a mesh.

  '
humanURL: https://github.com/servicemeshinterface/smi-spec/blob/main/apis/traffic-split/v1alpha4/traffic-split.md
aid: smi-traffic-split
tags:
- Traffic Management
- Traffic Splitting
- Canary
- Blue Green
- Progressive Delivery
- Kubernetes CRD
- SMI
properties:
- type: APIVersion
  name: split.smi-spec.io/v1alpha4
- type: Kind
  name: TrafficSplit
- type: Specification
  url: https://github.com/servicemeshinterface/smi-spec/blob/main/apis/traffic-split/v1alpha4/traffic-split.md
- type: JSONSchema
  url: ./json-schema/traffic-split-schema.json
- type: Example
  url: ./examples/traffic-split-example.yaml