diff --git a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/hostedbymap/hostedby_apply_params.json b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/hostedbymap/hostedby_apply_params.json
new file mode 100644
index 000000000..e34398290
--- /dev/null
+++ b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/hostedbymap/hostedby_apply_params.json
@@ -0,0 +1,36 @@
+
+[
+
+  {
+    "paramName":"pip",
+    "paramLongName":"preparedInfoPath",
+    "paramDescription": "the path where to find the pre-processed data for unibi gold list and doj artciles",
+    "paramRequired": true
+  },
+
+  {
+    "paramName": "ssm",
+    "paramLongName": "isSparkSessionManaged",
+    "paramDescription": "true if the spark session is managed, false otherwise",
+    "paramRequired": false
+  },
+  {
+    "paramName": "m",
+    "paramLongName": "master",
+    "paramDescription": "true if the spark session is managed, false otherwise",
+    "paramRequired": true
+  },
+
+  {
+    "paramName": "gp",
+    "paramLongName": "graphPath",
+    "paramDescription": "true if the spark session is managed, false otherwise",
+    "paramRequired": true
+  },
+  {
+    "paramName": "out",
+    "paramLongName": "outputPath",
+    "paramDescription": "true if the spark session is managed, false otherwise",
+    "paramRequired": true
+  }
+]
diff --git a/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/hostedbymap/hostedby_prepare_params.json b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/hostedbymap/hostedby_prepare_params.json
new file mode 100644
index 000000000..9809d71b5
--- /dev/null
+++ b/dhp-workflows/dhp-graph-mapper/src/main/resources/eu/dnetlib/dhp/oa/graph/hostedbymap/hostedby_prepare_params.json
@@ -0,0 +1,37 @@
+
+[
+
+  {
+    "paramName":"hbmp",
+    "paramLongName":"hostedByMapPath",
+    "paramDescription": "the path to the datasource ",
+    "paramRequired": true
+  },
+
+  {
+    "paramName":"pip",
+    "paramLongName":"preparedInfoPath",
+    "paramDescription": "the path where to find the pre-processed data for unibi gold list and doj artciles",
+    "paramRequired": true
+  },
+
+  {
+    "paramName": "ssm",
+    "paramLongName": "isSparkSessionManaged",
+    "paramDescription": "true if the spark session is managed, false otherwise",
+    "paramRequired": false
+  },
+  {
+    "paramName": "m",
+    "paramLongName": "master",
+    "paramDescription": "true if the spark session is managed, false otherwise",
+    "paramRequired": true
+  },
+
+  {
+    "paramName": "gp",
+    "paramLongName": "graphPath",
+    "paramDescription": "true if the spark session is managed, false otherwise",
+    "paramRequired": true
+  }
+]