FeeStats

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://developers.stellar.org/schemas/horizon/FeeStats.json",
  "title": "FeeStats",
  "type": "object",
  "properties": {
    "last_ledger": {
      "type": "string",
      "description": "The last ledger's sequence number."
    },
    "last_ledger_base_fee": {
      "type": "string",
      "description": "The base fee as defined in the last ledger."
    },
    "ledger_capacity_usage": {
      "type": "string",
      "description": "The average capacity usage over the last 5 ledgers (0 is no usage, 1.0 is completely full ledgers)."
    },
    "fee_charged": {
      "allOf": [
        {
          "description": "Information about the fee charged for transactions in the last 5 ledgers."
        },
        {
          "$ref": "#/components/schemas/ChargedFeeDistribution"
        }
      ]
    },
    "max_fee": {
      "allOf": [
        {
          "description": "Information about max fee bid for transactions over the last 5 ledgers."
        },
        {
          "$ref": "#/components/schemas/MaxFeeDistribution"
        }
      ]
    }
  }
}