diff --git a/senpy/schemas/aggregatedEvaluation.json b/senpy/schemas/aggregatedEvaluation.json
new file mode 100644
index 0000000..4560aab
--- /dev/null
+++ b/senpy/schemas/aggregatedEvaluation.json
@@ -0,0 +1,38 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "allOf": [
+    {"$ref": "response.json"},
+    {
+      "title": "AggregatedEvaluation",
+      "description": "The results of the evaluation",
+      "type": "object",
+      "properties": {
+        "@context": {
+          "$ref": "context.json"
+        },
+        "@type": {
+          "default": "AggregatedEvaluation"
+        },
+        "@id": {
+          "description": "ID of the aggregated evaluation",
+          "type": "string"
+        },
+        "evaluations": {
+          "default": [],
+          "type": "array",
+          "items": {
+            "anyOf": [
+              {
+                "$ref": "evaluation.json"
+              },{
+                "type": "string"
+              }
+            ]
+          }
+        }
+
+      },
+      "required": ["@id", "evaluations"]
+    }
+  ]
+}
diff --git a/senpy/schemas/dataset.json b/senpy/schemas/dataset.json
new file mode 100644
index 0000000..6786d8f
--- /dev/null
+++ b/senpy/schemas/dataset.json
@@ -0,0 +1,29 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "name": "Dataset",
+  "properties": {
+    "@id": {
+      "type": "string"
+    },
+    "name": {
+      "type": "string"
+    },
+    "compression": {
+      "type": "string"
+    },
+    "expected_bytes": {
+      "type": "int"
+    },
+    "filename": {
+      "description": "Name of the dataset",
+      "type": "string"
+    },
+    "url": {
+      "description": "Classifier or plugin evaluated",
+      "type": "string"
+    },
+    "stats": {        
+    }
+  },
+  "required": ["@id"]
+}
diff --git a/senpy/schemas/datasets.json b/senpy/schemas/datasets.json
new file mode 100644
index 0000000..98bec82
--- /dev/null
+++ b/senpy/schemas/datasets.json
@@ -0,0 +1,18 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "allOf": [
+    {"$ref": "response.json"},
+    {
+     "required": ["datasets"],
+      "properties": {
+        "datasets": {
+          "type": "array",
+          "default": [],
+          "items": {
+            "$ref": "dataset.json"
+          }
+        }
+      }
+    }
+  ]
+}
diff --git a/senpy/schemas/definitions.json b/senpy/schemas/definitions.json
index 0b748d6..b74e8d0 100644
--- a/senpy/schemas/definitions.json
+++ b/senpy/schemas/definitions.json
@@ -41,5 +41,20 @@
   },
   "Response": {
     "$ref": "response.json"
+  },
+  "AggregatedEvaluation": {
+    "$ref": "aggregatedevaluation.json"
+  },
+  "Evaluation": {
+    "$ref": "evaluation.json"
+  },
+  "Metric": {
+    "$ref": "metric.json"
+  },
+  "Dataset": {
+    "$ref": "dataset.json"
+  },
+  "Datasets": {
+    "$ref": "datasets.json"
   }
 }
diff --git a/senpy/schemas/evaluation.json b/senpy/schemas/evaluation.json
new file mode 100644
index 0000000..c8816e9
--- /dev/null
+++ b/senpy/schemas/evaluation.json
@@ -0,0 +1,28 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "name": "Evalation",
+  "properties": {
+    "@id": {
+      "type": "string"
+    },
+    "@type": {
+      "type": "array",
+      "default": "Evaluation"
+
+    },
+    "metrics": {
+      "type": "array",
+      "items": {"$ref": "metric.json" },
+      "default": []
+    },
+    "evaluatesOn": {
+      "description": "Name of the dataset evaluated ",
+      "type": "string"
+    },
+    "evaluates": {
+      "description": "Classifier or plugin evaluated",
+      "type": "string"
+    }
+  },
+  "required": ["@id", "metrics"]
+}
diff --git a/senpy/schemas/metric.json b/senpy/schemas/metric.json
new file mode 100644
index 0000000..842e099
--- /dev/null
+++ b/senpy/schemas/metric.json
@@ -0,0 +1,24 @@
+{
+  "$schema": "http://json-schema.org/draft-04/schema#",
+  "properties": {
+    "@id": {
+      "type": "string"
+    },
+    "@type": {
+      "type": "string"
+    },
+    "maxValue": {
+      "type": "number"
+    },
+    "minValue": {
+      "type": "number"
+    },
+    "value": {
+      "type": "number"
+    },
+    "deviation": {
+      "type": "number"
+    }
+  },
+  "required": ["@id"]
+}