diff --git a/deployments/deployment.yml b/deployments/deployment.yml
index b2e39d7b60eec8fe9a18da05193cde3287cd2a82..cf1c8bb2f91d6cebfa573a1ade6f1845644bb863 100644
--- a/deployments/deployment.yml
+++ b/deployments/deployment.yml
@@ -1,21 +1,21 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: query-handler-deployment
+  name: query-handler
   labels:
-    app: query-handler 
+    app: query-service
 spec:
   replicas: 1 
   selector:
     matchLabels:
-      app: query-handler
+      app: query-service
   template:
     metadata:
       labels:
-        app: query-handler 
+        app: query-service 
     spec:
       containers:
-      - name: query-handler
+      - name: query-service
         image: datastropheregistry.azurecr.io/query-service:latest
         ports:
         - containerPort: 3000 
@@ -38,11 +38,12 @@ spec:
           value: redis.redis.svc.cluster.local:6379
         - name: LOG_MESSAGES
           value: "true"
-        - name: POD_NAME
-          valueFrom:
-            fieldRef:
-              fieldPath: metadata.name
-        - name: ARANGO_HOST
-          value: http://arangodb:8529
+        resources:
+            requests:
+              memory: "100Mi"
+              cpu: "100m"
+            limits:
+              memory: "250Mi"
+              cpu: "500m"
       imagePullSecrets:
       - name: docker-regcred
\ No newline at end of file
diff --git a/deployments/hpa.yml b/deployments/hpa.yml
new file mode 100644
index 0000000000000000000000000000000000000000..b440289ed6f1a519a5a844d08f8142c5224eff8f
--- /dev/null
+++ b/deployments/hpa.yml
@@ -0,0 +1,18 @@
+apiVersion: autoscaling/v2beta2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: query-service
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: query-service
+  minReplicas: 1
+  maxReplicas: 3
+  metrics:
+  - type: Resource
+    resource:
+      name: cpu
+      target:
+        type: Utilization
+        averageUtilization: 80
\ No newline at end of file
diff --git a/deployments/svc.yml b/deployments/svc.yml
index 4280c417900298b08e6e276ddb96617c335ccebf..6ede7e67d6ef2c03d81c6302e44d43e3c7557393 100644
--- a/deployments/svc.yml
+++ b/deployments/svc.yml
@@ -2,10 +2,10 @@
 kind: Service
 apiVersion: v1
 metadata:
-  name: query-handler-service
+  name: query-service
 spec:
   selector:
-    app: query-handler
+    app: query-service
   ports:
     - port: 3000
       targetPort: 3000
\ No newline at end of file
diff --git a/go.mod b/go.mod
index fa19abf0964f7999736091a27b6268d3543a57d7..af75cd555cdbfd202a0909fe80795f14e2dfcbef 100644
--- a/go.mod
+++ b/go.mod
@@ -3,12 +3,12 @@ module query-service
 go 1.15
 
 require (
-	github.com/arangodb/go-driver v0.0.0-20210304082257-d7e0ea043b7f
-	github.com/go-redis/redis/v8 v8.8.0
+	github.com/arangodb/go-driver v0.0.0-20210506071742-64f314d85db7
+	github.com/go-redis/redis/v8 v8.8.2
 	github.com/streadway/amqp v1.0.0
 	github.com/stretchr/testify v1.7.0
-	github.com/thijsheijden/alice v0.1.9
-	golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe // indirect
+	github.com/thijsheijden/alice v0.1.15
+	golang.org/x/sys v0.0.0-20210507161434-a76c4d0a0096 // indirect
 	google.golang.org/grpc v1.37.0
-	google.golang.org/protobuf v1.25.0
+	google.golang.org/protobuf v1.26.0
 )
diff --git a/go.sum b/go.sum
index 539020dee1b24e9b9fea33716a1605a74cb34076..98a55b6241ab924d0e82ff9a24635070c206f37f 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,8 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMT
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/arangodb/go-driver v0.0.0-20210304082257-d7e0ea043b7f h1:MEdxM6EhSFo2ecumBN0CC6s1zMWDpNvcmDIHEfMvl18=
 github.com/arangodb/go-driver v0.0.0-20210304082257-d7e0ea043b7f/go.mod h1:3NUekcRLpgheFIGEwcOvxilEW73MV1queNKW58k7sdc=
+github.com/arangodb/go-driver v0.0.0-20210506071742-64f314d85db7 h1:xRFEg4kM17h2fIOt3o4+mws3uRpw5rqWtemPYKfTURg=
+github.com/arangodb/go-driver v0.0.0-20210506071742-64f314d85db7/go.mod h1:3NUekcRLpgheFIGEwcOvxilEW73MV1queNKW58k7sdc=
 github.com/arangodb/go-velocypack v0.0.0-20200318135517-5af53c29c67e h1:Xg+hGrY2LcQBbxd0ZFdbGSyRKTYMZCfBbw/pMJFOk1g=
 github.com/arangodb/go-velocypack v0.0.0-20200318135517-5af53c29c67e/go.mod h1:mq7Shfa/CaixoDxiyAAc5jZ6CVBAyPaNQCGS7mkj4Ho=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@@ -26,6 +28,8 @@ github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWo
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
 github.com/go-redis/redis/v8 v8.8.0 h1:fDZP58UN/1RD3DjtTXP/fFZ04TFohSYhjZDkcDe2dnw=
 github.com/go-redis/redis/v8 v8.8.0/go.mod h1:F7resOH5Kdug49Otu24RjHWwgK7u9AmtqWMnCV1iP5Y=
+github.com/go-redis/redis/v8 v8.8.2 h1:O/NcHqobw7SEptA0yA6up6spZVFtwE06SXM8rgLtsP8=
+github.com/go-redis/redis/v8 v8.8.2/go.mod h1:F7resOH5Kdug49Otu24RjHWwgK7u9AmtqWMnCV1iP5Y=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -38,6 +42,8 @@ github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvq
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
 github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.5.0 h1:LUVKkCeviFUMKqHa4tXIIij/lbhnMbP7Fn5wKdKkRh4=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/addlicense v0.0.0-20200817051935-6f4cd4aacc89/go.mod h1:EMjYTRimagHs1FwlIqKyX3wAM0u3rA+McvlIIWmSamA=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
@@ -69,12 +75,15 @@ github.com/rs/xid v1.2.1/go.mod h1:+uKXf+4Djp6Md1KODXJxgGQPKngRmWyn10oCKFzNHOQ=
 github.com/rs/zerolog v1.19.0/go.mod h1:IzD0RJ65iWH0w97OQQebJEvTZYvsCUm9WVLWBQrJRjo=
 github.com/streadway/amqp v1.0.0 h1:kuuDrUJFZL1QYL9hUNuCxNObNzB0bV/ZG5jV3RWAQgo=
 github.com/streadway/amqp v1.0.0/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
+github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/thijsheijden/alice v0.1.9 h1:uJc3k+PssenZLcNfoEVCtre8Kj0zcGA4T3qa9w4nyR4=
 github.com/thijsheijden/alice v0.1.9/go.mod h1:lYOP30HKhw/7xJa3lLhs+Xsdc5T7MRo7DOb/npzfg9I=
+github.com/thijsheijden/alice v0.1.15 h1:swapJQbuqDOYBrUnLrmFGvrG+h655qhG15zr3C8S3HE=
+github.com/thijsheijden/alice v0.1.15/go.mod h1:lYOP30HKhw/7xJa3lLhs+Xsdc5T7MRo7DOb/npzfg9I=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 go.opentelemetry.io/otel v0.19.0 h1:Lenfy7QHRXPZVsw/12CWpxX6d/JkrX8wrx2vO8G80Ng=
@@ -124,6 +133,8 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210112080510-489259a85091/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe h1:WdX7u8s3yOigWAhHEaDl8r9G+4XwFQEQFtBMYyN+kXQ=
 golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210507161434-a76c4d0a0096 h1:5PbJGn5Sp3GEUjJ61aYbUP6RIo3Z3r2E4Tv9y2z8UHo=
+golang.org/x/sys v0.0.0-20210507161434-a76c4d0a0096/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
@@ -163,6 +174,9 @@ google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
diff --git a/integration-testing/config.json b/integration-testing/config.json
index e9818c2bc5c8daf07a5db48b8ec662778f46bb6c..9840589a283ab5faf4f78b6a17ec3c1f99d89c1d 100644
--- a/integration-testing/config.json
+++ b/integration-testing/config.json
@@ -11,7 +11,7 @@
           "routingKey": "aql-query-request",
           "headers": {
             "sessionID": "test-session",
-            "clientID": "c28ha5d2ngurnrncjgkg"
+            "clientID": "test-client-id"
           },
           "data":"{\"DatabaseName\":\"test\",\"Return\":{\"Entities\":[0,1],\"Relations\":[0]},\"Entities\":[{\"Type\":\"airports\",\"Constraints\":[{\"Attribute\":\"city\",\"Value\":\"New York\",\"DataType\":\"text\",\"MatchType\":\"exact\"}]},{\"Type\":\"airports\",\"Constraints\":[{\"Attribute\":\"city\",\"Value\":\"San Francisco\",\"DataType\":\"text\",\"MatchType\":\"exact\"},{\"Attribute\":\"vip\",\"Value\":\"true\",\"DataType\":\"bool\",\"MatchType\":\"exact\"}]}],\"Relations\":[{\"Type\":\"flights\",\"Depth\":{\"min\":1,\"max\":1},\"EntityFrom\":0,\"EntityTo\":1,\"Constraints\":[{\"Attribute\":\"Month\",\"Value\":\"1\",\"DataType\":\"number\",\"MatchType\":\"exact\"},{\"Attribute\":\"Day\",\"Value\":\"15\",\"DataType\":\"number\",\"MatchType\":\"exact\"}]}], \"limit\": 1000}"
         },
@@ -19,7 +19,7 @@
           "routingKey": "aql-query-request",
           "headers": {
             "sessionID": "test-session",
-            "clientID": "c28ha5d2ngurnrncjgkg"
+            "clientID": "test-client-id"
           },
           "data":"This is not a valid query"
         }
@@ -40,7 +40,7 @@
       "type": "exact",
       "consumerid": "consumer1",
       "id": "query result returned",
-      "data": "{\"type\":\"query_result\",\"values\":{\"edges\":[{\"_from\":\"airports/JFK\",\"_id\":\"flights/286552\",\"_key\":\"286552\",\"_rev\":\"_cP0-dsi--w\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2332,\"ArrTimeUTC\":\"2008-01-16T07:32:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":2006,\"DepTimeUTC\":\"2008-01-16T01:06:00.000Z\",\"Distance\":2586,\"FlightNum\":649,\"Month\":1,\"TailNum\":\"N597JB\",\"UniqueCarrier\":\"B6\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/286394\",\"_key\":\"286394\",\"_rev\":\"_cP0-dsK--e\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2330,\"ArrTimeUTC\":\"2008-01-16T07:30:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1958,\"DepTimeUTC\":\"2008-01-16T00:58:00.000Z\",\"Distance\":2586,\"FlightNum\":19,\"Month\":1,\"TailNum\":\"N537UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/283386\",\"_key\":\"283386\",\"_rev\":\"_cP0-dkK--h\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2215,\"ArrTimeUTC\":\"2008-01-16T06:15:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1849,\"DepTimeUTC\":\"2008-01-15T23:49:00.000Z\",\"Distance\":2586,\"FlightNum\":73,\"Month\":1,\"TailNum\":\"N3759\",\"UniqueCarrier\":\"DL\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/282498\",\"_key\":\"282498\",\"_rev\":\"_cP0-di---g\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2358,\"ArrTimeUTC\":\"2008-01-16T07:58:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":2052,\"DepTimeUTC\":\"2008-01-16T01:52:00.000Z\",\"Distance\":2586,\"FlightNum\":9,\"Month\":1,\"TailNum\":\"N554UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/282321\",\"_key\":\"282321\",\"_rev\":\"_cP0-dhi--f\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2132,\"ArrTimeUTC\":\"2008-01-16T05:32:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1825,\"DepTimeUTC\":\"2008-01-15T23:25:00.000Z\",\"Distance\":2586,\"FlightNum\":647,\"Month\":1,\"TailNum\":\"N651JB\",\"UniqueCarrier\":\"B6\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/281151\",\"_key\":\"281151\",\"_rev\":\"_cP0-deq--Y\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2108,\"ArrTimeUTC\":\"2008-01-16T05:08:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1746,\"DepTimeUTC\":\"2008-01-15T22:46:00.000Z\",\"Distance\":2586,\"FlightNum\":17,\"Month\":1,\"TailNum\":\"N560UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/281077\",\"_key\":\"281077\",\"_rev\":\"_cP0-dee--c\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2119,\"ArrTimeUTC\":\"2008-01-16T05:19:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1742,\"DepTimeUTC\":\"2008-01-15T22:42:00.000Z\",\"Distance\":2586,\"FlightNum\":177,\"Month\":1,\"TailNum\":\"N321AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/279990\",\"_key\":\"279990\",\"_rev\":\"_cP0-db6--C\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1423,\"ArrTimeUTC\":\"2008-01-15T22:23:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1114,\"DepTimeUTC\":\"2008-01-15T16:14:00.000Z\",\"Distance\":2586,\"FlightNum\":11,\"Month\":1,\"TailNum\":\"N555UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/279206\",\"_key\":\"279206\",\"_rev\":\"_cP0-da---Q\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1406,\"ArrTimeUTC\":\"2008-01-15T22:06:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1054,\"DepTimeUTC\":\"2008-01-15T15:54:00.000Z\",\"Distance\":2586,\"FlightNum\":15,\"Month\":1,\"TailNum\":\"N356AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/278458\",\"_key\":\"278458\",\"_rev\":\"_cP0-dYO--K\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2003,\"ArrTimeUTC\":\"2008-01-16T04:03:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1624,\"DepTimeUTC\":\"2008-01-15T21:24:00.000Z\",\"Distance\":2586,\"FlightNum\":151,\"Month\":1,\"TailNum\":\"N3744D\",\"UniqueCarrier\":\"DL\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/276601\",\"_key\":\"276601\",\"_rev\":\"_cP0-dTu--I\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1909,\"ArrTimeUTC\":\"2008-01-16T03:09:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1535,\"DepTimeUTC\":\"2008-01-15T20:35:00.000Z\",\"Distance\":2586,\"FlightNum\":15,\"Month\":1,\"TailNum\":\"N510UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/276139\",\"_key\":\"276139\",\"_rev\":\"_cP0-dSq--e\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1815,\"ArrTimeUTC\":\"2008-01-16T02:15:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1524,\"DepTimeUTC\":\"2008-01-15T20:24:00.000Z\",\"Distance\":2586,\"FlightNum\":85,\"Month\":1,\"TailNum\":\"N373AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/273773\",\"_key\":\"273773\",\"_rev\":\"_cP0-dNO--I\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1156,\"ArrTimeUTC\":\"2008-01-15T19:56:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":840,\"DepTimeUTC\":\"2008-01-15T13:40:00.000Z\",\"Distance\":2586,\"FlightNum\":2979,\"Month\":1,\"TailNum\":\"N387AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/273538\",\"_key\":\"273538\",\"_rev\":\"_cP0-dMu--A\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1131,\"ArrTimeUTC\":\"2008-01-15T19:31:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":831,\"DepTimeUTC\":\"2008-01-15T13:31:00.000Z\",\"Distance\":2586,\"FlightNum\":893,\"Month\":1,\"TailNum\":\"N505UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/272322\",\"_key\":\"272322\",\"_rev\":\"_cP0-dJ6--C\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1118,\"ArrTimeUTC\":\"2008-01-15T19:18:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":757,\"DepTimeUTC\":\"2008-01-15T12:57:00.000Z\",\"Distance\":2586,\"FlightNum\":641,\"Month\":1,\"TailNum\":\"N528JB\",\"UniqueCarrier\":\"B6\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/271860\",\"_key\":\"271860\",\"_rev\":\"_cP0-dI2--V\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1133,\"ArrTimeUTC\":\"2008-01-15T19:33:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":743,\"DepTimeUTC\":\"2008-01-15T12:43:00.000Z\",\"Distance\":2586,\"FlightNum\":877,\"Month\":1,\"TailNum\":\"N502UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/270140\",\"_key\":\"270140\",\"_rev\":\"_cP0-dEy--K\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1042,\"ArrTimeUTC\":\"2008-01-15T18:42:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":650,\"DepTimeUTC\":\"2008-01-15T11:50:00.000Z\",\"Distance\":2586,\"FlightNum\":59,\"Month\":1,\"TailNum\":\"N399AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/269347\",\"_key\":\"269347\",\"_rev\":\"_cP0-dC2--j\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":913,\"ArrTimeUTC\":\"2008-01-15T17:13:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":606,\"DepTimeUTC\":\"2008-01-15T11:06:00.000Z\",\"Distance\":2586,\"FlightNum\":5,\"Month\":1,\"TailNum\":\"N537UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}}],\"nodes\":[{\"_id\":\"airports/SFO\",\"_key\":\"SFO\",\"_rev\":\"_cPz825i-_J\",\"attributes\":{\"city\":\"San Francisco\",\"country\":\"USA\",\"lat\":37.61900194,\"long\":-122.3748433,\"name\":\"San Francisco International\",\"state\":\"CA\",\"vip\":true}},{\"_id\":\"airports/JFK\",\"_key\":\"JFK\",\"_rev\":\"_cPz824u-Ai\",\"attributes\":{\"city\":\"New York\",\"country\":\"USA\",\"lat\":40.63975111,\"long\":-73.77892556,\"name\":\"John F Kennedy Intl\",\"state\":\"NY\",\"vip\":true}}]}}" 
+      "data": "{\"type\":\"query_result\",\"values\":{\"edges\":[{\"_from\":\"airports/JFK\",\"_id\":\"flights/286552\",\"_key\":\"286552\",\"_rev\":\"_cTBW4Dm--F\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2332,\"ArrTimeUTC\":\"2008-01-16T07:32:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":2006,\"DepTimeUTC\":\"2008-01-16T01:06:00.000Z\",\"Distance\":2586,\"FlightNum\":649,\"Month\":1,\"TailNum\":\"N597JB\",\"UniqueCarrier\":\"B6\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/286394\",\"_key\":\"286394\",\"_rev\":\"_cTBW4DK--M\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2330,\"ArrTimeUTC\":\"2008-01-16T07:30:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1958,\"DepTimeUTC\":\"2008-01-16T00:58:00.000Z\",\"Distance\":2586,\"FlightNum\":19,\"Month\":1,\"TailNum\":\"N537UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/283386\",\"_key\":\"283386\",\"_rev\":\"_cTBW362--o\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2215,\"ArrTimeUTC\":\"2008-01-16T06:15:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1849,\"DepTimeUTC\":\"2008-01-15T23:49:00.000Z\",\"Distance\":2586,\"FlightNum\":73,\"Month\":1,\"TailNum\":\"N3759\",\"UniqueCarrier\":\"DL\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/282498\",\"_key\":\"282498\",\"_rev\":\"_cTBW34a--Y\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2358,\"ArrTimeUTC\":\"2008-01-16T07:58:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":2052,\"DepTimeUTC\":\"2008-01-16T01:52:00.000Z\",\"Distance\":2586,\"FlightNum\":9,\"Month\":1,\"TailNum\":\"N554UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/282321\",\"_key\":\"282321\",\"_rev\":\"_cTBW336--S\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2132,\"ArrTimeUTC\":\"2008-01-16T05:32:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1825,\"DepTimeUTC\":\"2008-01-15T23:25:00.000Z\",\"Distance\":2586,\"FlightNum\":647,\"Month\":1,\"TailNum\":\"N651JB\",\"UniqueCarrier\":\"B6\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/281151\",\"_key\":\"281151\",\"_rev\":\"_cTBW30y--C\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2108,\"ArrTimeUTC\":\"2008-01-16T05:08:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1746,\"DepTimeUTC\":\"2008-01-15T22:46:00.000Z\",\"Distance\":2586,\"FlightNum\":17,\"Month\":1,\"TailNum\":\"N560UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/281077\",\"_key\":\"281077\",\"_rev\":\"_cTBW30i--o\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2119,\"ArrTimeUTC\":\"2008-01-16T05:19:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1742,\"DepTimeUTC\":\"2008-01-15T22:42:00.000Z\",\"Distance\":2586,\"FlightNum\":177,\"Month\":1,\"TailNum\":\"N321AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/279990\",\"_key\":\"279990\",\"_rev\":\"_cTBW3xe--o\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1423,\"ArrTimeUTC\":\"2008-01-15T22:23:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1114,\"DepTimeUTC\":\"2008-01-15T16:14:00.000Z\",\"Distance\":2586,\"FlightNum\":11,\"Month\":1,\"TailNum\":\"N555UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/279206\",\"_key\":\"279206\",\"_rev\":\"_cTBW3vW---\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1406,\"ArrTimeUTC\":\"2008-01-15T22:06:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1054,\"DepTimeUTC\":\"2008-01-15T15:54:00.000Z\",\"Distance\":2586,\"FlightNum\":15,\"Month\":1,\"TailNum\":\"N356AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/278458\",\"_key\":\"278458\",\"_rev\":\"_cTBW3tS--i\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":2003,\"ArrTimeUTC\":\"2008-01-16T04:03:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1624,\"DepTimeUTC\":\"2008-01-15T21:24:00.000Z\",\"Distance\":2586,\"FlightNum\":151,\"Month\":1,\"TailNum\":\"N3744D\",\"UniqueCarrier\":\"DL\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/276601\",\"_key\":\"276601\",\"_rev\":\"_cTBW3oO--Q\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1909,\"ArrTimeUTC\":\"2008-01-16T03:09:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1535,\"DepTimeUTC\":\"2008-01-15T20:35:00.000Z\",\"Distance\":2586,\"FlightNum\":15,\"Month\":1,\"TailNum\":\"N510UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/276139\",\"_key\":\"276139\",\"_rev\":\"_cTBW3n---q\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1815,\"ArrTimeUTC\":\"2008-01-16T02:15:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":1524,\"DepTimeUTC\":\"2008-01-15T20:24:00.000Z\",\"Distance\":2586,\"FlightNum\":85,\"Month\":1,\"TailNum\":\"N373AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/273773\",\"_key\":\"273773\",\"_rev\":\"_cTBW3g6--u\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1156,\"ArrTimeUTC\":\"2008-01-15T19:56:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":840,\"DepTimeUTC\":\"2008-01-15T13:40:00.000Z\",\"Distance\":2586,\"FlightNum\":2979,\"Month\":1,\"TailNum\":\"N387AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/273538\",\"_key\":\"273538\",\"_rev\":\"_cTBW3gW--Q\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1131,\"ArrTimeUTC\":\"2008-01-15T19:31:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":831,\"DepTimeUTC\":\"2008-01-15T13:31:00.000Z\",\"Distance\":2586,\"FlightNum\":893,\"Month\":1,\"TailNum\":\"N505UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/272322\",\"_key\":\"272322\",\"_rev\":\"_cTBW3dO--O\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1118,\"ArrTimeUTC\":\"2008-01-15T19:18:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":757,\"DepTimeUTC\":\"2008-01-15T12:57:00.000Z\",\"Distance\":2586,\"FlightNum\":641,\"Month\":1,\"TailNum\":\"N528JB\",\"UniqueCarrier\":\"B6\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/271860\",\"_key\":\"271860\",\"_rev\":\"_cTBW3c---u\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1133,\"ArrTimeUTC\":\"2008-01-15T19:33:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":743,\"DepTimeUTC\":\"2008-01-15T12:43:00.000Z\",\"Distance\":2586,\"FlightNum\":877,\"Month\":1,\"TailNum\":\"N502UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/270140\",\"_key\":\"270140\",\"_rev\":\"_cTBW3Xi--A\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":1042,\"ArrTimeUTC\":\"2008-01-15T18:42:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":650,\"DepTimeUTC\":\"2008-01-15T11:50:00.000Z\",\"Distance\":2586,\"FlightNum\":59,\"Month\":1,\"TailNum\":\"N399AA\",\"UniqueCarrier\":\"AA\",\"Year\":2008}},{\"_from\":\"airports/JFK\",\"_id\":\"flights/269347\",\"_key\":\"269347\",\"_rev\":\"_cTBW3Ve--g\",\"_to\":\"airports/SFO\",\"attributes\":{\"ArrTime\":913,\"ArrTimeUTC\":\"2008-01-15T17:13:00.000Z\",\"Day\":15,\"DayOfWeek\":2,\"DepTime\":606,\"DepTimeUTC\":\"2008-01-15T11:06:00.000Z\",\"Distance\":2586,\"FlightNum\":5,\"Month\":1,\"TailNum\":\"N537UA\",\"UniqueCarrier\":\"UA\",\"Year\":2008}}],\"nodes\":[{\"_id\":\"airports/SFO\",\"_key\":\"SFO\",\"_rev\":\"_cTBXAOe--m\",\"attributes\":{\"city\":\"San Francisco\",\"country\":\"USA\",\"lat\":37.61900194,\"long\":-122.3748433,\"name\":\"San Francisco International\",\"state\":\"CA\",\"vip\":true}},{\"_id\":\"airports/JFK\",\"_key\":\"JFK\",\"_rev\":\"_cTBXANy--y\",\"attributes\":{\"city\":\"New York\",\"country\":\"USA\",\"lat\":40.63975111,\"long\":-73.77892556,\"name\":\"John F Kennedy Intl\",\"state\":\"NY\",\"vip\":true}}]}}" 
     },
     {
       "type": "exact",
diff --git a/integration-testing/pod.yml b/integration-testing/pod.yml
index 4da909419da0e66d0bc603362c8709903f6c0d2b..66826a908810542843dc9d00a0c5059a2ae65f0a 100644
--- a/integration-testing/pod.yml
+++ b/integration-testing/pod.yml
@@ -22,7 +22,12 @@ spec:
       value: redis:6379
     - name: LOG_MESSAGES
       value: "true"
-    - name: ARANGO_HOST
-      value: http://arangodb.default.svc.cluster.local:8529
+    resources:
+        requests:
+          memory: "50Mi"
+          cpu: "50m"
+        limits:
+          memory: "100Mi"
+          cpu: "100m"
   imagePullSecrets:
   - name: docker-regcred
diff --git a/internal/drivers/brokerdriver/broker.go b/internal/drivers/brokerdriver/broker.go
index aa71621f5a7d28f12d410fc4e5771531881c339d..7452e27ce0519843576ec88f68ad07d41c9922b6 100644
--- a/internal/drivers/brokerdriver/broker.go
+++ b/internal/drivers/brokerdriver/broker.go
@@ -1,9 +1,11 @@
 package brokerdriver
 
 import (
+	"log"
 	"os"
 	"query-service/internal/adapters/brokeradapter"
 	"query-service/pkg/errorhandler"
+	"query-service/pkg/logger"
 	"strconv"
 
 	"time"
@@ -29,8 +31,39 @@ func CreateAliceBroker(gateway brokeradapter.GatewayInterface) *Driver {
 
 	config := alice.CreateConfig(rabbitUser, rabbitPassword, rabbitHost, rabbitPort, true, time.Minute*1, alice.DefaultErrorHandler)
 
+	// Attempt to create a broker, if an error is returned retry the connection every 10 seconds
+	broker, err := alice.CreateBroker(config)
+	if err != nil {
+		errorhandler.FailWithError(err, err.Error())
+		errorhandler.LogError(err, "Failed to connect to RabbitMQ")
+
+		// Create 10 second ticker
+		ticker := time.NewTicker(time.Second * 10)
+		done := make(chan bool, 1)
+
+		for {
+			select {
+			case <-ticker.C:
+				logger.Log("Retrying RabbitMQ connection")
+				broker, err = alice.CreateBroker(config)
+				if err == nil {
+					done <- true
+					ticker.Stop()
+				}
+			case <-done:
+				log.Println("Succesfully connected to broker")
+				return &Driver{
+					broker:  broker,
+					gateway: gateway,
+				}
+			}
+		}
+	}
+
+	// Return the created driver
+	// This code only gets called if the broker creation works on the first try, which it more often than not does
 	return &Driver{
-		broker:  alice.CreateBroker(config),
+		broker:  broker,
 		gateway: gateway,
 	}
 }
diff --git a/internal/drivers/brokerdriver/consumer.go b/internal/drivers/brokerdriver/consumer.go
index 194b2ad217e79868a423f2a6d17b27bfad5805ba..5e38fb6e69215918e1f8000859531d93bc7295d2 100644
--- a/internal/drivers/brokerdriver/consumer.go
+++ b/internal/drivers/brokerdriver/consumer.go
@@ -16,7 +16,7 @@ type AliceConsumer struct {
 
 // ConsumeMessages starts the consumer using an alice consumer
 func (ac *AliceConsumer) ConsumeMessages() {
-	go ac.consumer.ConsumeMessages(nil, false, ac.handleMessage)
+	go ac.consumer.ConsumeMessages(nil, "", false, ac.handleMessage)
 }
 
 func (ac *AliceConsumer) handleMessage(msg amqp.Delivery) {
diff --git a/internal/usecases/consume/handlemessage.go b/internal/usecases/consume/handlemessage.go
index 8f7148bfd527dec8b9e7e158f502d57487860dd8..53ee5bdef2bba604afc3b07ff8bf00830c39dcba 100644
--- a/internal/usecases/consume/handlemessage.go
+++ b/internal/usecases/consume/handlemessage.go
@@ -58,6 +58,14 @@ func (s *Service) HandleMessage(msg *brokeradapter.Message) {
 
 	// Fetch database credentials from the user service
 	databaseInfo, err := s.databaseInfoService.GetDatabaseInfo(&clientID, databaseName)
+	if err != nil {
+		errorMsg := make(map[string]string)
+		errorMsg["type"] = "query_database_not_found"
+		errorMsg["value"] = err.Error()
+		errorMsgBytes, _ := json.Marshal(errorMsg)
+		s.producer.PublishMessage(&errorMsgBytes, &sessionID)
+		return
+	}
 
 	// execute and retrieve result
 	// convert result to general (node-link (?)) format
diff --git a/internal/usecases/convertquery/createConstraints.go b/internal/usecases/convertquery/createConstraints.go
index b03d06f79342d39122612dd076eeedf5afe37f8b..a971a08b0772a13373456b6e23637e07d2143a4b 100644
--- a/internal/usecases/convertquery/createConstraints.go
+++ b/internal/usecases/convertquery/createConstraints.go
@@ -44,24 +44,31 @@ func createConstraintBoolExpression(constraint *entity.QueryConstraintStruct, na
 		line  string
 	)
 
+	// Constraint datatypes back end
+	// text		  MatchTypes: EQ/NEQ/contains/excludes
+	// number   MatchTypes: EQ/NEQ/GT/LT/GET/LET
+	// bool     MatchTypes: EQ/NEQ
+
 	switch constraint.DataType {
 	case "text":
 		value = fmt.Sprintf("\"%s\"", constraint.Value)
 		switch constraint.MatchType {
+		case "NEQ":
+			match = "!="
 		case "contains":
-			match = "IN"
-		case "startswith":
-			match = "LIKE"
-			value = fmt.Sprintf("\"%s%%\"", constraint.Value)
-		case "endswith":
 			match = "LIKE"
-			value = fmt.Sprintf("\"_%s\"", constraint.Value)
-		default: //exact
+			value = fmt.Sprintf("\"%%%s%%\"", constraint.Value)
+		case "excludes":
+			match = "NOT LIKE"
+			value = fmt.Sprintf("\"%%%s%%\"", constraint.Value)
+		default: //EQ
 			match = "=="
 		}
 	case "number":
 		value = constraint.Value
 		switch constraint.MatchType {
+		case "NEQ":
+			match = "!="
 		case "GT":
 			match = ">"
 		case "LT":