diff --git a/elk-traffic-monitor-api/flows/monitoringApiApi-getRouterServiceOpsSearchByServiceID.json b/elk-traffic-monitor-api/flows/monitoringApiApi-getRouterServiceOpsSearchByServiceID.json
index 5462ff03..d617c70a 100644
--- a/elk-traffic-monitor-api/flows/monitoringApiApi-getRouterServiceOpsSearchByServiceID.json
+++ b/elk-traffic-monitor-api/flows/monitoringApiApi-getRouterServiceOpsSearchByServiceID.json
@@ -248,7 +248,7 @@
 				{
 					"name": "code",
 					"type": "string",
-					"value": "\"var queryFilters = data.queryFilters;\\n  if(data.params.ago) {\\n    var ago = data.params.ago;\\n    var now = Date.now()\\n    var diff = convertAgo(ago);\\n    var filter = {\\n      range: {\\n        \\\"timestampOriginal\\\": {\\n          gt: now\\n        }\\n      }\\n    };\\n    queryFilters.push(filter);\\n    return queryFilters;\\n  }\\n  \\n  function convertAgo(ago) {\\n    if(ago.endsWith('m')) {\\n      return ago.substring(0, ago.length-1) * 60000;\\n    } else if(ago.endsWith('h')) {\\n      return ago.substring(0, ago.length-1) * 3600 * 1000;\\n    }\\n    console.log(`ERRRRO ${ago}`);\\n  }\"",
+					"value": "\"var queryFilters = data.queryFilters;\\n  if(data.params.ago) {\\n    var ago = data.params.ago;\\n    var diff = convertAgo(ago);\\n    var filter = {\\n      range: {\\n        \\\"timestampOriginal\\\": {\\n          gt: diff\\n        }\\n      }\\n    };\\n    queryFilters.push(filter);\\n    return queryFilters;\\n  }\\n  \\n  function convertAgo(ago) {\\n    var diff = ago.substring(0, ago.length-1);\\n    var now = new Date();\\n    if(ago.endsWith('m')) {\\n      return now.setMinutes(now.getMinutes() - diff);\\n    } else if(ago.endsWith('h')) {\\n      return now.setMinutes(now.getHours() - diff);\\n    }\\n    console.log(`ERRRRO ${ago}`);\\n  }\"",
 					"metaName": "code",
 					"metaDescription": "A JavaScript function body. Supports `await` and returning promises"
 				}
diff --git a/elk-traffic-monitor-api/test/documents/basic/search_test_documents.js b/elk-traffic-monitor-api/test/documents/basic/search_test_documents.js
index dab14ca8..4e9762c9 100644
--- a/elk-traffic-monitor-api/test/documents/basic/search_test_documents.js
+++ b/elk-traffic-monitor-api/test/documents/basic/search_test_documents.js
@@ -1,3 +1,5 @@
+const getDate = require('../util');
+
 module.exports = [
     {
         "processInfo": {
@@ -150,7 +152,7 @@ module.exports = [
             }
         },
         "correlationId": "c8705e5ecc00adca32be7472",
-        "timestampOriginal": "2020-03-03T14:59:20.467Z",
+        "timestampOriginal": getDate('8m'),
         "transactionSummary": {
             "serviceContexts": [
                 {
@@ -234,7 +236,7 @@ module.exports = [
             }
         },
         "correlationId": "c9705e5ecd000322778d2ec4",
-        "timestampOriginal": "2020-03-03T14:59:21.273Z",
+        "timestampOriginal": getDate('15m'),
         "transactionSummary": {
             "serviceContexts": [],
             "path": "/favicon.ico",
@@ -301,7 +303,7 @@ module.exports = [
             }
         },
         "correlationId": "fc705e5ede00654de6d15daf",
-        "timestampOriginal": "2020-03-03T15:00:12.175Z",
+        "timestampOriginal": getDate('120h'),
         "transactionSummary": {
             "serviceContexts": [],
             "path": "/v2/pet/findByStatus",
@@ -375,7 +377,7 @@ module.exports = [
                 "leg": 0
             }
         },
-        "timestampOriginal": "2020-03-03T14:06:06.351Z",
+        "timestampOriginal": getDate('65m'),
         "processInfo": {
             "groupName": "QuickStart Group",
             "hostname": "api-env",
diff --git a/elk-traffic-monitor-api/test/documents/util.js b/elk-traffic-monitor-api/test/documents/util.js
new file mode 100644
index 00000000..6ced9fcc
--- /dev/null
+++ b/elk-traffic-monitor-api/test/documents/util.js
@@ -0,0 +1,12 @@
+function getDate(ago) {
+    var now = new Date();
+    var diff = ago.substring(0, ago.length-1);
+    if(ago.endsWith('m')) {
+        now.setMinutes(now.getMinutes() - diff);
+    } else if(ago.endsWith('h')) {
+        now.setHours(now.getHours() - diff);
+    }
+    return now.toISOString();
+}
+
+module.exports = getDate;
\ No newline at end of file
diff --git a/elk-traffic-monitor-api/test/endpoints.js b/elk-traffic-monitor-api/test/endpoints.js
index 290b25df..885994cb 100644
--- a/elk-traffic-monitor-api/test/endpoints.js
+++ b/elk-traffic-monitor-api/test/endpoints.js
@@ -136,7 +136,7 @@ describe('Endpoints', function () {
 			};
 			return requestAsync({
 				method: 'GET',
-				uri: `http://localhost:${server.apibuilder.port}/api/elk/v1/api/router/service/instance-1/ops/search?ago=120h`,
+				uri: `http://localhost:${server.apibuilder.port}/api/elk/v1/api/router/service/instance-1/ops/search?ago=5m`, // The first entry is generated with 8 minutes in the past
 				auth: auth,
 				json: true
 			}).then(({ response, body }) => {
@@ -370,6 +370,60 @@ describe('Endpoints', function () {
 				expect(body.data[0].uri).to.equals('/v2/pet/123');
 			});
 		});
+		it('[Endpoint-0019] Should return 1 entry in the last 10 minutes (ago=10m)', () => {
+			const auth = {
+				user: server.apibuilder.config.apikey || 'test',
+				password: ''
+			};
+			return requestAsync({
+				method: 'GET',
+				uri: `http://localhost:${server.apibuilder.port}/api/elk/v1/api/router/service/instance-1/ops/search?ago=10m`,
+				auth: auth,
+				json: true
+			}).then(({ response, body }) => {
+				expect(response.statusCode).to.equal(200);
+				expect(body).to.be.an('Object');
+				expect(body).to.have.property('data');
+				expect(body.data).to.have.lengthOf(1);
+				expect(body.data[0].uri).to.equals('/v2/pet/123');
+			});
+		});
+		it('[Endpoint-0020] Should return 2 entries in the last 30 minutes (ago=30m)', () => {
+			const auth = {
+				user: server.apibuilder.config.apikey || 'test',
+				password: ''
+			};
+			return requestAsync({
+				method: 'GET',
+				uri: `http://localhost:${server.apibuilder.port}/api/elk/v1/api/router/service/instance-1/ops/search?ago=30m`,
+				auth: auth,
+				json: true
+			}).then(({ response, body }) => {
+				expect(response.statusCode).to.equal(200);
+				expect(body).to.be.an('Object');
+				expect(body).to.have.property('data');
+				expect(body.data).to.have.lengthOf(2);
+				expect(body.data[0].uri).to.equals('/v2/pet/123');
+			});
+		});
+		it('[Endpoint-0020] Should only 2 entries in the last 2 hours (ago=120h)', () => {
+			const auth = {
+				user: server.apibuilder.config.apikey || 'test',
+				password: ''
+			};
+			return requestAsync({
+				method: 'GET',
+				uri: `http://localhost:${server.apibuilder.port}/api/elk/v1/api/router/service/instance-1/ops/search?ago=120h`,
+				auth: auth,
+				json: true
+			}).then(({ response, body }) => {
+				expect(response.statusCode).to.equal(200);
+				expect(body).to.be.an('Object');
+				expect(body).to.have.property('data');
+				expect(body.data).to.have.lengthOf(3);
+				expect(body.data[0].uri).to.equals('/v2/pet/123');
+			});
+		});
 	});
 });