Add trackImpressions property to SplitView

Author: EmilianoSanchez

src/sdkManager/__tests__/mocks/output.json

@@ -8,5 +8,6 @@
     "on": "\"color\": \"green\""
   },
   "sets": ["set_a"],
-  "defaultTreatment": "off"
+  "defaultTreatment": "off",
+  "trackImpressions": true
 }

src/sdkManager/index.ts

@@ -31,7 +31,8 @@ function objectToView(splitObject: ISplit | null): SplitIO.SplitView | null {
     treatments: collectTreatments(splitObject),
     configs: splitObject.configurations || {},
     sets: splitObject.sets || [],
-    defaultTreatment: splitObject.defaultTreatment
+    defaultTreatment: splitObject.defaultTreatment,
+    trackImpressions: splitObject.trackImpressions !== false
   };
 }
 

types/splitio.d.ts

@@ -863,6 +863,10 @@ declare namespace SplitIO {
      * The default treatment of the feature flag.
      */
     defaultTreatment: string;
+    /**
+     * Whether the feature flag has impressions tracking enabled or not.
+     */
+    trackImpressions: boolean;
   };
   /**
    * A promise that resolves to a feature flag view or null if the feature flag is not found.