diff --git a/example/generator/bundle.json b/example/generator/bundle.json
index fc18f31193..b2050e07e9 100644
--- a/example/generator/bundle.json
+++ b/example/generator/bundle.json
@@ -73,6 +73,18 @@
                     }
                 ]
             }
+        ],
+        "constants": [
+            {
+                "key": "TIME_CONDUCTOR_DOMAINS",
+                "value": [
+                    { "key": "time", "name": "Time" },
+                    { "key": "yesterday", "name": "Yesterday" },
+                    { "key": "index", "name": "Index", "system": "generator.index" }
+                ],
+                "priority": -1,
+                "comment": "Placeholder; to be replaced by inspection of available domains."
+            }
         ]
     }
 }
diff --git a/platform/commonUI/general/src/controllers/TimeRangeController.js b/platform/commonUI/general/src/controllers/TimeRangeController.js
index 9ec95bac23..5f2f0fa3e6 100644
--- a/platform/commonUI/general/src/controllers/TimeRangeController.js
+++ b/platform/commonUI/general/src/controllers/TimeRangeController.js
@@ -41,7 +41,7 @@ define(
                 initialDragValue;
 
             function timeSystemKey() {
-                return ($scope.parameters || {}).domain;
+                return ($scope.parameters || {}).system;
             }
 
             function formatTimestamp(ts) {
@@ -57,7 +57,7 @@ define(
                 }
             }
 
-            // From 0.0-1.0 to "0%"-"1%"
+            // From 0.0-1.0 to "0%"-"100%"
             function toPercent(p) {
                 return (100 * p) + "%";
             }
diff --git a/platform/features/conductor/bundle.json b/platform/features/conductor/bundle.json
index de903cfb93..10d3f32665 100644
--- a/platform/features/conductor/bundle.json
+++ b/platform/features/conductor/bundle.json
@@ -36,9 +36,9 @@
             {
                 "key": "TIME_CONDUCTOR_DOMAINS",
                 "value": [
-                    { "key": "time", "name": "Time" },
-                    { "key": "yesterday", "name": "Yesterday" }
+                    { "key": "time", "name": "Time" }
                 ],
+                "priority": "fallback",
                 "comment": "Placeholder; to be replaced by inspection of available domains."
             }
         ]
diff --git a/platform/features/conductor/res/templates/time-conductor.html b/platform/features/conductor/res/templates/time-conductor.html
index 4126652d5b..16cc6296c8 100644
--- a/platform/features/conductor/res/templates/time-conductor.html
+++ b/platform/features/conductor/res/templates/time-conductor.html
@@ -1,4 +1,5 @@
 <mct-include key="'time-controller'"
+             parameters='parameters'
              ng-model='ngModel.conductor'>
 </mct-include>
 <mct-control key="'select'"
diff --git a/platform/features/conductor/src/ConductorRepresenter.js b/platform/features/conductor/src/ConductorRepresenter.js
index 0d9314ed2d..900b121111 100644
--- a/platform/features/conductor/src/ConductorRepresenter.js
+++ b/platform/features/conductor/src/ConductorRepresenter.js
@@ -27,7 +27,10 @@ define(
         "use strict";
 
         var TEMPLATE = [
-                "<mct-include key=\"'time-conductor'\" ng-model='ngModel' class='l-time-controller'>",
+                "<mct-include key=\"'time-conductor'\" ",
+                "ng-model='ngModel' ",
+                "parameters='parameters' ",
+                "class='l-time-controller'>",
                 "</mct-include>"
             ].join(''),
             THROTTLE_MS = 200,
@@ -74,11 +77,12 @@ define(
                 broadcastBounds;
 
             // Combine start/end times into a single object
-            function bounds(start, end) {
+            function bounds() {
+                var domain = conductor.domain();
                 return {
                     start: conductor.displayStart(),
                     end: conductor.displayEnd(),
-                    domain: conductor.domain()
+                    domain: domain && domain.key
                 };
             }
 
@@ -97,12 +101,10 @@ define(
             }
 
             function updateDomain(value) {
-                conductor.domain(value);
-                repScope.$broadcast('telemetry:display:bounds', bounds(
-                    conductor.displayStart(),
-                    conductor.displayEnd(),
-                    conductor.domain()
-                ));
+                var newDomain = conductor.domain(value);
+                conductorScope.parameters.system =
+                    newDomain && newDomain.system;
+                repScope.$broadcast('telemetry:display:bounds', bounds());
             }
 
             // telemetry domain metadata -> option for a select control
@@ -130,7 +132,8 @@ define(
                 { outer: bounds(), inner: bounds() };
             conductorScope.ngModel.options =
                 conductor.domainOptions().map(makeOption);
-            conductorScope.ngModel.domain = conductor.domain();
+            conductorScope.ngModel.domain = (conductor.domain() || {}).key;
+            conductorScope.parameters = {};
 
             conductorScope
                 .$watch('ngModel.conductor.inner.start', updateConductorInner);
diff --git a/platform/features/conductor/src/ConductorTelemetryDecorator.js b/platform/features/conductor/src/ConductorTelemetryDecorator.js
index ab2d958d7e..f359199ce2 100644
--- a/platform/features/conductor/src/ConductorTelemetryDecorator.js
+++ b/platform/features/conductor/src/ConductorTelemetryDecorator.js
@@ -51,7 +51,7 @@ define(
                 request = request || {};
                 request.start = start;
                 request.end = end;
-                request.domain = domain;
+                request.domain = domain && domain.key;
                 return request;
             }
 
diff --git a/platform/features/conductor/src/TimeConductor.js b/platform/features/conductor/src/TimeConductor.js
index 0fa0403fd9..400cb06f97 100644
--- a/platform/features/conductor/src/TimeConductor.js
+++ b/platform/features/conductor/src/TimeConductor.js
@@ -43,7 +43,7 @@ define(
         function TimeConductor(start, end, domains) {
             this.range = { start: start, end: end };
             this.domains = domains;
-            this.activeDomain = domains[0].key;
+            this.activeDomain = domains[0];
         }
 
         /**
@@ -73,7 +73,7 @@ define(
         /**
          * Get available domain options which can be used to bound time
          * selection.
-         * @returns {TelemetryDomain[]} available domains
+         * @returns {TelemetryDomainMetadata[]} available domains
          */
         TimeConductor.prototype.domainOptions = function () {
             return this.domains;
@@ -82,19 +82,21 @@ define(
         /**
          * Get or set (if called with an argument) the active domain.
          * @param {string} [key] the key identifying the domain choice
-         * @returns {TelemetryDomain} the active telemetry domain
+         * @returns {TelemetryDomainMetadata} the active telemetry domain
          */
         TimeConductor.prototype.domain = function (key) {
-            function matchesKey(domain) {
-                return domain.key === key;
-            }
+            var i;
 
             if (arguments.length > 0) {
-                if (!this.domains.some(matchesKey)) {
-                    throw new Error("Unknown domain " + key);
+                for (i = 0; i < this.domains.length; i += 1) {
+                    if (this.domains[i].key === key) {
+                        return (this.activeDomain = this.domains[i]);
+                    }
                 }
-                this.activeDomain = key;
+
+                throw new Error("Unknown domain " + key);
             }
+
             return this.activeDomain;
         };