diff --git a/docs/data/upload_tutorial_example_data.csv b/docs/data/upload_tutorial_example_data.csv
index 44d420c5..03947e37 100644
--- a/docs/data/upload_tutorial_example_data.csv
+++ b/docs/data/upload_tutorial_example_data.csv
@@ -1,25 +1,4 @@
-id;variable;unit;year;value
-0;Antimatter price;Euro (2010) / GJ;2020;3
-1;Antimatter price;Euro (2010) / GJ;2030;3.3
-2;Antimatter price;Euro (2010) / GJ;2040;3.33
-3;Antimatter price;Euro (2010) / GJ;2050;4.44
-4;Fusion price;Euro (2010) / GJ;2020;1.7
-5;Fusion price;Euro (2010) / GJ;2030;1.7
-6;Fusion price;Euro (2010) / GJ;2040;1.7
-7;Fusion price;Euro (2010) / GJ;2050;1.7
-8;Naquadria price;Euro (2010) / GJ;2020;10.0
-9;Naquadria price;Euro (2010) / GJ;2030;18.1
-10;Naquadria price;Euro (2010) / GJ;2040;26.2
-11;Naquadria price;Euro (2010) / GJ;2050;32.3
-12;Power Cristals price;Euro (2010) / GJ;2020;5.5
-13;Power Cristals price;Euro (2010) / GJ;2030;9.9
-14;Power Cristals price;Euro (2010) / GJ;2040;11.11
-15;Power Cristals price;Euro (2010) / GJ;2050;14.4
-16;CO2 certificate price ;Euro (2010) / ton;2020;40
-17;CO2 certificate price ;Euro (2010) / ton;2030;80
-18;CO2 certificate price ;Euro (2010) / ton;2040;160
-19;CO2 certificate price ;Euro (2010) / ton;2050;320
-20;Gross domestic product;Billion Euro (2000);2020;1000
-21;Gross domestic product;Billion Euro (2010);2030;2000
-22;Gross domestic product;Billion Euro (2010);2040;3000
-23;Gross domestic product;Billion Euro (2010);2050;4000
+name,is_active,capacity_mw,installation_datetime_utc,location
+unit1,True,1.2,2010-02-03 00:00:00,POINT(53.12 8.345)
+unit2,False,2.1,2010-01-08,
+unit3,True,100,2010-01-02 10:30:00,Point(55.34 7.34)
diff --git a/docs/data/upload_tutorial_example_data.metadata.json b/docs/data/upload_tutorial_example_data.metadata.json
new file mode 100644
index 00000000..4d272f23
--- /dev/null
+++ b/docs/data/upload_tutorial_example_data.metadata.json
@@ -0,0 +1,44 @@
+{
+  "id": "test_table_74864",
+  "keywords": ["energy", "installations", "geo"],
+  "languages": ["EN"],
+  "resources": [
+    {
+      "name": "test_table_74864",
+      "schema": {
+        "fields": [
+          {
+            "name": "id",
+            "type": "integer",
+            "description": "numerical id of this data point"
+          },
+          {
+            "name": "name",
+            "type": "string",
+            "description": "name of installation"
+          },
+          {
+            "name": "is_active",
+            "type": "boolean",
+            "description": "true/false if installation is active"
+          },
+          {
+            "name": "capacity_mw",
+            "type": "number",
+            "description": "installed capacity in MW"
+          },
+          {
+            "name": "installation_datetime_utc",
+            "type": "string",
+            "description": "date (and time) when installation was build"
+          },
+          {
+            "name": "location",
+            "type": " geojson",
+            "description": "point location of installation"
+          }
+        ]
+      }
+    }
+  ]
+}
diff --git a/docs/tutorials/api/01_api_download.ipynb b/docs/tutorials/api/01_api_download.ipynb
index 7cc464a4..c6c3dd96 100644
--- a/docs/tutorials/api/01_api_download.ipynb
+++ b/docs/tutorials/api/01_api_download.ipynb
@@ -196,7 +196,7 @@
    ],
    "source": [
     "# Add (multiple) where filters to the url\n",
-    "res = req.get(table_api_url + \"rows/?where=id<10\")\n",
+    "res = req.get(table_api_url + \"rows/?where=id<2&where=year=2021\")\n",
     "data = res.json()\n",
     "\n",
     "# show results in notebook\n",
diff --git a/docs/tutorials/api/01_api_upload.ipynb b/docs/tutorials/api/01_api_upload.ipynb
index 6db7028c..7b8bcb63 100644
--- a/docs/tutorials/api/01_api_upload.ipynb
+++ b/docs/tutorials/api/01_api_upload.ipynb
@@ -65,7 +65,7 @@
     "\n",
     "topic = 'sandbox'\n",
     "table = f'test_table_{randint(0, 100000)}'\n",
-    "token = environ.get(\"OEP_API_TOKEN\") or getpass.getpass('Enter your OEP API token:')\n",
+    "token = environ.get(\"OEP_API_TOKEN\") or getpass('Enter your OEP API token:')\n",
     "\n",
     "# for read/write, we need to add authorization header\n",
     "auth_headers = {'Authorization': 'Token %s' % token}\n",
@@ -155,6 +155,13 @@
       "        \"capacity_mw\": 2.1,\n",
       "        \"installation_datetime_utc\": \"2010-01-08\",\n",
       "        \"location\": null\n",
+      "    },\n",
+      "    {\n",
+      "        \"name\": \"unit3\",\n",
+      "        \"is_active\": true,\n",
+      "        \"capacity_mw\": 100.0,\n",
+      "        \"installation_datetime_utc\": \"2010-01-02 10:30:00\",\n",
+      "        \"location\": \"Point(55.34 7.34)\"\n",
       "    }\n",
       "]\n"
      ]
@@ -164,7 +171,7 @@
     "# TODO: explain required data structure\n",
     "\n",
     "# get example data (from csv)\n",
-    "df = pd.read_csv(\"https://gist.githubusercontent.com/wingechr/4b6a6301a37a2131c10b2eb412b288e9/raw/782c94009fe12486ffc7a232fd852fcda2e835bc/oep_example1.data.csv\")\n",
+    "df = pd.read_csv(\"https://raw.githubusercontent.com/OpenEnergyPlatform/academy/production/docs/data/upload_tutorial_example_data.csv\")\n",
     "\n",
     "# optionally: clean up nan values\n",
     "df = df.astype(object).where(pd.notnull(df), None)\n",
@@ -209,65 +216,27 @@
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "{\n",
-      "    \"id\": \"test_table_74864\",\n",
-      "    \"keywords\": [\n",
-      "        \"energy\",\n",
-      "        \"installations\",\n",
-      "        \"geo\"\n",
-      "    ],\n",
-      "    \"languages\": [\n",
-      "        \"EN\"\n",
-      "    ],\n",
-      "    \"resources\": [\n",
-      "        {\n",
-      "            \"name\": \"test_table_74864\",\n",
-      "            \"schema\": {\n",
-      "                \"fields\": [\n",
-      "                    {\n",
-      "                        \"name\": \"id\",\n",
-      "                        \"type\": \"integer\",\n",
-      "                        \"description\": \"numerical id of this data point\"\n",
-      "                    },\n",
-      "                    {\n",
-      "                        \"name\": \"name\",\n",
-      "                        \"type\": \"string\",\n",
-      "                        \"description\": \"name of installation\"\n",
-      "                    },\n",
-      "                    {\n",
-      "                        \"name\": \"is_active\",\n",
-      "                        \"type\": \"boolean\",\n",
-      "                        \"description\": \"true/false if installation is active\"\n",
-      "                    },\n",
-      "                    {\n",
-      "                        \"name\": \"capacity_mw\",\n",
-      "                        \"type\": \"number\",\n",
-      "                        \"description\": \"installed capacity in MW\"\n",
-      "                    },\n",
-      "                    {\n",
-      "                        \"name\": \"installation_datetime_utc\",\n",
-      "                        \"type\": \"string\",\n",
-      "                        \"description\": \"date (and time) when installation was build\"\n",
-      "                    },\n",
-      "                    {\n",
-      "                        \"name\": \"location\",\n",
-      "                        \"type\": \" geojson\",\n",
-      "                        \"description\": \"point location of installation\"\n",
-      "                    }\n",
-      "                ]\n",
-      "            }\n",
-      "        }\n",
-      "    ]\n",
-      "}\n"
+     "ename": "JSONDecodeError",
+     "evalue": "Extra data: line 1 column 4 (char 3)",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mJSONDecodeError\u001b[0m                           Traceback (most recent call last)",
+      "\u001b[1;32mc:\\Users\\c.winger\\nobackup\\bin\\python\\lib\\site-packages\\requests\\models.py\u001b[0m in \u001b[0;36mjson\u001b[1;34m(self, **kwargs)\u001b[0m\n\u001b[0;32m    970\u001b[0m         \u001b[1;32mtry\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 971\u001b[1;33m             \u001b[1;32mreturn\u001b[0m \u001b[0mcomplexjson\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mloads\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtext\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;33m**\u001b[0m\u001b[0mkwargs\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    972\u001b[0m         \u001b[1;32mexcept\u001b[0m \u001b[0mJSONDecodeError\u001b[0m \u001b[1;32mas\u001b[0m \u001b[0me\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32mc:\\Users\\c.winger\\nobackup\\bin\\python\\lib\\json\\__init__.py\u001b[0m in \u001b[0;36mloads\u001b[1;34m(s, cls, object_hook, parse_float, parse_int, parse_constant, object_pairs_hook, **kw)\u001b[0m\n\u001b[0;32m    345\u001b[0m             parse_constant is None and object_pairs_hook is None and not kw):\n\u001b[1;32m--> 346\u001b[1;33m         \u001b[1;32mreturn\u001b[0m \u001b[0m_default_decoder\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdecode\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0ms\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    347\u001b[0m     \u001b[1;32mif\u001b[0m \u001b[0mcls\u001b[0m \u001b[1;32mis\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32mc:\\Users\\c.winger\\nobackup\\bin\\python\\lib\\json\\decoder.py\u001b[0m in \u001b[0;36mdecode\u001b[1;34m(self, s, _w)\u001b[0m\n\u001b[0;32m    339\u001b[0m         \u001b[1;32mif\u001b[0m \u001b[0mend\u001b[0m \u001b[1;33m!=\u001b[0m \u001b[0mlen\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0ms\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 340\u001b[1;33m             \u001b[1;32mraise\u001b[0m \u001b[0mJSONDecodeError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"Extra data\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0ms\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mend\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    341\u001b[0m         \u001b[1;32mreturn\u001b[0m \u001b[0mobj\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mJSONDecodeError\u001b[0m: Extra data: line 1 column 4 (char 3)",
+      "\nDuring handling of the above exception, another exception occurred:\n",
+      "\u001b[1;31mJSONDecodeError\u001b[0m                           Traceback (most recent call last)",
+      "\u001b[1;32mC:\\Users\\C4495~1.WIN\\nobackup\\tmp/ipykernel_12800/3890873945.py\u001b[0m in \u001b[0;36m<cell line: 2>\u001b[1;34m()\u001b[0m\n\u001b[0;32m      1\u001b[0m \u001b[1;31m# get metadata (from example file)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 2\u001b[1;33m \u001b[0mmetadata\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mreq\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mget\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"https://raw.githubusercontent.com/OpenEnergyPlatform/academy/production/docs/data/upload_tutorial_example_data.metadata.json\"\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mjson\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      3\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      4\u001b[0m \u001b[1;31m# show results in notebook\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      5\u001b[0m \u001b[0mprint\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mjson\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdumps\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mmetadata\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mindent\u001b[0m\u001b[1;33m=\u001b[0m\u001b[1;36m4\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;32mc:\\Users\\c.winger\\nobackup\\bin\\python\\lib\\site-packages\\requests\\models.py\u001b[0m in \u001b[0;36mjson\u001b[1;34m(self, **kwargs)\u001b[0m\n\u001b[0;32m    973\u001b[0m             \u001b[1;31m# Catch JSON-related errors and raise as requests.JSONDecodeError\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    974\u001b[0m             \u001b[1;31m# This aliases json.JSONDecodeError and simplejson.JSONDecodeError\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 975\u001b[1;33m             \u001b[1;32mraise\u001b[0m \u001b[0mRequestsJSONDecodeError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0me\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mmsg\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0me\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mdoc\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0me\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mpos\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    976\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    977\u001b[0m     \u001b[1;33m@\u001b[0m\u001b[0mproperty\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mJSONDecodeError\u001b[0m: Extra data: line 1 column 4 (char 3)"
      ]
     }
    ],
    "source": [
     "# get metadata (from example file)\n",
-    "metadata = req.get(\"https://gist.githubusercontent.com/wingechr/228d76ea759e92feca53910794cba477/raw/ac95def814f385b85e8372194723e5fb81672796/oep_example1.metadata.json\").json()\n",
+    "metadata = req.get(\"https://raw.githubusercontent.com/OpenEnergyPlatform/academy/production/docs/data/upload_tutorial_example_data.metadata.json\").json()\n",
     "\n",
     "# show results in notebook\n",
     "print(json.dumps(metadata, indent=4))"
@@ -275,7 +244,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -301,7 +270,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [