Add support for contextual multi-armed bandits (#112)

* Fetch and store bandit parameters (#85)

* bandit config store added

* fix typo

* test case

* feedback from PR

* Aaron/ff 2407/bandit evaluator (#88)

* don't fetch bandit parameters if no store provided

* stubbed methods for bandit evaluation

* failing attribute scoring test

* score actions tests passing

* clean up from rebase

* scoring working

* weights test in place

* tests passing

* feedback from PR

* Bandit selects and assigns action from weighted actions (#95)

* action selection working, but suspect

* failing JS test case

* shared test cases passing

* shared bandit tests passing

* intermediate test case passing

* fix test assignment weights

* bandit logger test

* handle when no actions

* tests passing

* changes from self-review of PR

* additional note for future PR

* remove comments from bandit logger interface

* feedback from PR

* fix remaining issues from rebase

* Update for updated shared test data (#104)

* update for shared test data updates

* get ready for updated sdk test data

* todo with failing test

* store bandit flag to action association

* rearrange parameters

* feedback from PR

* Handle explicitly bucketed numeric and categorical attributes  (#108)

* file names for test cases

* support explicitly bucketed attributes

* subject attribute test

* tests WIP

* final tests passing

* all tests passing

* need to export bandit logger interfaces

* feedback from PR

* featu: [Add support for exporting the configuration[ (FF-2437) (#90)

* featu: [Add support for exporting the configuration[ (FF-2437)

* rename getAll to entries

* getFlagConfigurations

* bump to 3.4.0

* bump feature version

* add bandit store setters to interface

---------

Co-authored-by: Leo Romanovsky <[email protected]>

Author: aarsilv

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@eppo/js-client-sdk-common",
-  "version": "3.4.0",
+  "version": "3.5.0",
   "description": "Eppo SDK for client-side JavaScript applications (base for both web and react native)",
   "main": "dist/index.js",
   "files": [
@@ -73,4 +73,4 @@
     "pino": "^8.19.0",
     "semver": "^7.5.4"
   }
-}
+}

src/api-endpoints.ts

@@ -1,4 +1,4 @@
-import { BASE_URL as DEFAULT_BASE_URL, UFC_ENDPOINT } from './constants';
+import { BASE_URL as DEFAULT_BASE_URL, UFC_ENDPOINT, BANDIT_ENDPOINT } from './constants';
 import { IQueryParams } from './http-client';
 
 interface IApiEndpointsParams {
@@ -23,4 +23,8 @@ export default class ApiEndpoints {
   ufcEndpoint(): URL {
     return this.endpoint(UFC_ENDPOINT);
   }
+
+  banditParametersEndpoint(): URL {
+    return this.endpoint(BANDIT_ENDPOINT);
+  }
 }