{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.refinitiv.com/schemas/refinitiv/esg-score.json",
  "title": "Refinitiv ESG Score",
  "description": "Environmental, Social, and Governance score data for a company as provided by the Refinitiv Data Platform ESG API, including overall scores, pillar scores, and category-level measures.",
  "type": "object",
  "required": ["instrumentId", "periodEndDate"],
  "properties": {
    "instrumentId": {
      "type": "string",
      "description": "The instrument identifier (RIC or PermID) for the scored company."
    },
    "companyName": {
      "type": ["string", "null"],
      "description": "The company name associated with the ESG score."
    },
    "periodEndDate": {
      "type": "string",
      "format": "date",
      "description": "The fiscal period end date for the ESG assessment."
    },
    "esgScore": {
      "type": ["number", "null"],
      "description": "Overall ESG score combining all three pillars, ranging from 0 to 100.",
      "minimum": 0,
      "maximum": 100
    },
    "esgCombinedScore": {
      "type": ["number", "null"],
      "description": "Combined ESG score factoring in controversies, ranging from 0 to 100.",
      "minimum": 0,
      "maximum": 100
    },
    "environmentPillarScore": {
      "type": ["number", "null"],
      "description": "Environmental pillar score measuring resource use, emissions, and innovation, ranging from 0 to 100.",
      "minimum": 0,
      "maximum": 100
    },
    "socialPillarScore": {
      "type": ["number", "null"],
      "description": "Social pillar score measuring workforce, human rights, community, and product responsibility, ranging from 0 to 100.",
      "minimum": 0,
      "maximum": 100
    },
    "governancePillarScore": {
      "type": ["number", "null"],
      "description": "Governance pillar score measuring management, shareholders, and CSR strategy, ranging from 0 to 100.",
      "minimum": 0,
      "maximum": 100
    },
    "esgGrade": {
      "type": ["string", "null"],
      "description": "ESG grade on a letter scale from D- to A+.",
      "enum": ["A+", "A", "A-", "B+", "B", "B-", "C+", "C", "C-", "D+", "D", "D-", null]
    },
    "controversiesScore": {
      "type": ["number", "null"],
      "description": "Controversies score reflecting ESG-related negative news events, ranging from 0 to 100.",
      "minimum": 0,
      "maximum": 100
    },
    "co2Emissions": {
      "type": ["number", "null"],
      "description": "Total CO2 equivalent emissions in tonnes.",
      "minimum": 0
    },
    "co2EmissionsScope1": {
      "type": ["number", "null"],
      "description": "Direct CO2 emissions (Scope 1) in tonnes.",
      "minimum": 0
    },
    "co2EmissionsScope2": {
      "type": ["number", "null"],
      "description": "Indirect CO2 emissions from purchased energy (Scope 2) in tonnes.",
      "minimum": 0
    },
    "industry": {
      "type": ["string", "null"],
      "description": "The TRBC industry classification of the company."
    },
    "country": {
      "type": ["string", "null"],
      "description": "The country of domicile of the company."
    }
  },
  "$defs": {
    "CategoryScore": {
      "type": "object",
      "description": "An individual ESG category score within a pillar.",
      "properties": {
        "categoryName": {
          "type": "string",
          "description": "The category name such as Resource Use, Emissions, or Workforce."
        },
        "score": {
          "type": ["number", "null"],
          "description": "The category score ranging from 0 to 100.",
          "minimum": 0,
          "maximum": 100
        },
        "pillar": {
          "type": "string",
          "description": "The parent pillar for this category.",
          "enum": ["Environment", "Social", "Governance"]
        }
      }
    }
  }
}