Feedback aggregator¶
Feedback aggregator is a service that provides a Model Feedback API and gathers input and output prediction requests
API-provided URLs¶
Model Feedback API provide just single endpoint that allow you send feedback on a prediction request:
POST /api/v1/feedback
Information about this URL can be viewed using the auto-generated, interactive Swagger page. It is located at <api-address>/swagger/index.html.
You can read all of the up-to-date documentation and invoke this endpoint (allowed for your account) right from this web page.
Authentication and authorization¶
Feedback aggregator distributed in odahu-flow-core helm chart with enabled authorization and pre-defined OPA policies. If Security Subsystem is installed, then all requests to Model Feedback API service will be enforced using pre-defined OPA policies.
Implementation details¶
Feedback aggregator contains two major subcomponents
- REST Server provides Model Feedback API and sends them to configured fluentd server
- Envoy Proxy tap filter catches all requests and responses of deployed models and sends this info to configured fluentd server
| Technologies used | GoLang, Envoy Proxy |
|---|---|
| Distribution representation | Docker Image |
| Source code location | packages/operator |
| Can be used w/o Odahu Platform? | No |
| Does it connect to other services? | Yes (Fluentd, Envoy Proxy) |
| Can it be deployed locally? | If a local Kubernetes cluster is present |
| Does it provide any interface? | Yes (HTTP REST API) |