{
  "data": {
    "tree": [
      {
        "value": "data_out",
        "tree": [
          {
            "value": "customer",
            "tree": [
              {
                "value": "code",
                "key": "customer_id"
              },
              {
                "value": "name",
                "key": "name"
              },
              {
                "value": "address",
                "tree": [
                  {
                    "value": "street",
                    "key": "address.line_1"
                  },
                  {
                    "value": "zip",
                    "key": "address.postal"
                  },
                  {
                    "value": "city",
                    "key": "address.city"
                  },
                  {
                    "value": "country",
                    "key": "address.country"
                  }
                ]
              },
              {
                "value": "contact",
                "tree": [
                  {
                    "value": "first_name",
                    "key": "contact.first_name"
                  },
                  {
                    "value": "last_name",
                    "key": "contact.last_name"
                  },
                  {
                    "value": "email",
                    "key": "email"
                  }
                ]
              }
            ]
          },
          {
            "value": "user",
            "tree": [
              {
                "value": "code",
                "key": "user_id"
              },
              {
                "value": "email",
                "key": "email"
              }
            ]
          }
        ]
      },
      {
        "value": "data_in",
        "tree": [
          {
            "value": "kpis",
            "tree": [
              {
                "value": "date",
                "key": "esg.date",
                "index": true
              },
              {
                "value": "chart_governance_quarter_1",
                "key": "esg.gov.q1"
              },
              {
                "value": "chart_governance_quarter_2",
                "key": "esg.gov.q2"
              },
              {
                "value": "chart_governance_quarter_3",
                "key": "esg.gov.q3"
              },
              {
                "value": "chart_governance_quarter_4",
                "key": "esg.gov.q4"
              },
              {
                "value": "chart_environment_quarter_1",
                "key": "esg.env.q1"
              },
              {
                "value": "chart_environment_quarter_2",
                "key": "esg.env.q2"
              },
              {
                "value": "chart_environment_quarter_3",
                "key": "esg.env.q3"
              },
              {
                "value": "chart_environment_quarter_4",
                "key": "esg.env.q4"
              },
              {
                "value": "chart_social_quarter_1",
                "key": "esg.soc.q1"
              },
              {
                "value": "chart_social_quarter_2",
                "key": "esg.soc.q2"
              },
              {
                "value": "chart_social_quarter_3",
                "key": "esg.soc.q3"
              },
              {
                "value": "chart_social_quarter_4",
                "key": "esg.soc.q4"
              },
              {
                "value": "environment_co2_current",
                "key": "esg.env.co2.curr"
              },
              {
                "value": "environment_co2_previous",
                "key": "esg.env.co2.prev"
              },
              {
                "value": "environment_energy_current",
                "key": "esg.env.energy.curr"
              },
              {
                "value": "environment_energy_previous",
                "key": "esg.env.energy.prev"
              },
              {
                "value": "environment_water_current",
                "key": "esg.env.water.curr"
              },
              {
                "value": "environment_water_previous",
                "key": "esg.env.water.prev"
              },
              {
                "value": "environment_bio_current",
                "key": "esg.env.bio.curr"
              },
              {
                "value": "environment_bio_previous",
                "key": "esg.env.bio.prev"
              },
              {
                "value": "environment_waste_current",
                "key": "esg.env.waste.curr"
              },
              {
                "value": "environment_waste_previous",
                "key": "esg.env.waste.prev"
              }
            ]
          }
        ]
      }
    ]
  }
}