project: 'aai/aai-common'
     project-name: 'aai-aai-common'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-params: '-P spring-boot-2-1'
     mvn-settings: 'aai-aai-common-settings'
     mvn-version: 'mvn35'
 
     project: 'aai/babel'
     project-name: 'aai-babel'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-babel-settings'
     mvn-opts: '-Xmx1024m -XX:MaxPermSize=256m'
     java-version: openjdk11
 
     project: 'aai/event-client'
     project-name: 'aai-event-client'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-event-client-settings'
 
 - project:
 
     project: 'aai/graphadmin'
     project-name: 'aai-graphadmin'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-graphadmin-settings'
     mvn-version: 'mvn35'
     java-version: openjdk8
 
     project: 'aai/graphgraph'
     project-name: 'aai-graphgraph'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-graphgraph-settings'
 
 - project:
 
     project: 'aai/logging-service'
     project-name: 'aai-logging-service'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-logging-service-settings'
 
 - project:
 
     project: 'aai/model-loader'
     project-name: 'aai-model-loader'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-model-loader-settings'
     mvn-version: 'mvn36'
     java-version: openjdk11
 
     project: 'aai/resources'
     project-name: 'aai-resources'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-resources-settings'
     mvn-version: 'mvn35'
     java-version: openjdk8
 
     project: 'aai/rest-client'
     project-name: 'aai-rest-client'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-rest-client-settings'
 
 - project:
 
     project: 'aai/router-core'
     project-name: 'aai-router-core'
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-router-core-settings'
 
 - project:
 
     project-name: 'aai-schema-service'
     java-version: openjdk11
     stream:
-      - 'master':
-          branch: 'master'
+        - 'master':
+              branch: 'master'
+        - 'istanbul':
+              branch: 'istanbul'
     mvn-settings: 'aai-schema-service-settings'
     mvn-version: 'mvn36'