Amsterdam crowd density API example

crowd_counter.ipynb

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   "source": [
    "import requests\n",
    "base_url = 'https://api.data.amsterdam.nl/v1/crowdmonitor/passanten/'\n",
    "json_headers = {'Accept': 'application/hal+json'}"
   ]
  },
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     "data": {
      "text/plain": [
       "{'_links': {'schema': 'https://schemas.data.amsterdam.nl/datasets/crowdmonitor/dataset#passanten',\n",
       "  'self': {'href': 'https://api.data.amsterdam.nl/v1/crowdmonitor/passanten/107/',\n",
       "   'title': 'Kalverstraat t.h.v. 1',\n",
       "   'id': 107}},\n",
       " 'id': 107,\n",
       " 'sensor': 'CMSA-GAKH-01',\n",
       " 'periode': 'uur',\n",
       " 'naamLocatie': 'Kalverstraat t.h.v. 1',\n",
       " 'datumUur': '2021-08-19T07:00:00',\n",
       " 'aantalPassanten': 301,\n",
       " 'gebied': 'Winkelgebied centrum',\n",
       " 'geometrie': {'type': 'Point',\n",
       "  'coordinates': [121281.37087987993, 487310.4878591449]}}"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "res = requests.get(base_url + '107', headers=json_headers)\n",
    "res.json()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "f9ad8d37",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['2021-10-23T13:00:00: 9071',\n",
       " '2021-12-18T13:00:00: 9450',\n",
       " '2021-12-18T14:00:00: 9573',\n",
       " '2022-05-26T13:00:00: 9752',\n",
       " '2022-05-26T14:00:00: 9378',\n",
       " '2022-05-27T12:00:00: 9112']"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "params = {\n",
    "    'aantalPassanten[gt]': 9000,\n",
    "    'periode': 'uur',\n",
    "    'sensor': 'CMSA-GAKH-01',\n",
    "    '_sort': 'datumUur',\n",
    "}\n",
    "res = requests.get(base_url, params=params, headers=json_headers)\n",
    "[ f'{dp[\"datumUur\"]}: {dp[\"aantalPassanten\"]}' for dp in res.json()['_embedded']['passanten'] ]"
   ]
  }
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