a/b example

examples/ab.js

@@ -0,0 +1,54 @@
+var Confidence = require('../');
+
+// Master configuration
+
+var master = {
+    key1: 'abc',
+    key2: {
+        $filter: 'env',
+        production: 1,
+        $default: 2
+    },
+    key3: {
+        $filter: 'random.a',
+        $id: 'random_ab_test',
+        $range: [
+            { limit: 10, value: 3 },
+            { limit: 50, value: 4 }
+        ],
+        $default: 5
+    }
+};
+
+var store = new Confidence.Store(master);
+
+// On first visit, generate a GUID for the client
+
+var guid = Confidence.id.generate();
+
+
+// When the client comes back requesting it's configuration, convert the id to a criteria object
+
+var criteria = Confidence.id.criteria(guid);
+
+// Check if the id is valid (generated according to the even distribution randomness rules)
+
+if (criteria === null) {
+    console.err('Bad id');
+    process.exit(1);
+}
+
+// Set any other criterion such as environment
+
+criteria.env = 'production';
+
+// Compile the client-specific configuration using the master and criteria
+
+var config = store.get('/', criteria);
+
+// Return the config to the client
+
+console.log(config);
+process.exit(0);
+
+