{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "type": "object",
    "additionalProperties": false,
    "required": [ "forwards" ],
    "properties": {
	"forwards": {
	    "type": "array",
	    "items": {
		"type": "object",
		"additionalProperties": true,
		"required": [ "in_channel", "in_msat", "status", "received_time" ],
		"properties": {
		    "in_channel": {
			"type": "short_channel_id",
			"description": "the channel that received the HTLC"
		    },
		    "in_msatoshi": {
			"deprecated": true
		    },
		    "in_msat": {
			"type": "msat",
			"description": "the value of the incoming HTLC"
		    },
		    "status": {
			"type": "string",
			"enum": [ "offered", "settled", "local_failed", "failed" ],
			"description": "still ongoing, completed, failed locally, or failed after forwarding"
		    },
		    "received_time": {
			"type": "number",
			"description": "the UNIX timestamp when this was received"
		    },
		    "out_channel": {
			"type": "short_channel_id",
			"description": "the channel that the HTLC was forwarded to"
		    },
		    "payment_hash": {
			"type": "hex",
			"description": "payment hash sought by HTLC",
			"maxLength": 64,
			"minLength": 64
		    }
		},
		"allOf": [
		    {
			"if": {
			    "required": [ "out_channel" ]
			},
			"then": {
			    "additionalProperties": false,
			    "required": [ "fee_msat", "out_msat" ],
			    "properties": {
				"in_channel": { },
				"in_msatoshi": { },
				"in_msat": { },
				"status": { },
				"received_time": { },
				"resolved_time": { },
				"out_channel": { },
				"payment_hash": { },
				"failcode": { },
				"failreason": { },
				"fee": {
				    "deprecated": true
				},
				"fee_msat": {
				    "type": "msat",
				    "description": "the amount this paid in fees"
				},
				"out_msatoshi": {
				    "deprecated": true
				},
				"out_msat": {
				    "type": "msat",
				    "description": "the amount we sent out the *out_channel*"
				}
			    }
			},
			"else": {
			    "additionalProperties": false,
			    "required": [ ],
			    "properties": {
				"in_channel": { },
				"in_msatoshi": { },
				"in_msat": { },
				"status": { },
				"received_time": { },
				"resolved_time": { },
				"payment_hash": { },
				"failcode": { },
				"failreason": { }
			    }
			}
		    },
		    {
			"if": {
			    "properties": {
				"status": {
				    "type": "string",
				    "enum": [ "settled", "failed" ]
				}
			    }
			},
			"then": {
			    "additionalProperties": false,
			    "required": [ "resolved_time" ],
			    "properties": {
				"in_channel": { },
				"in_msatoshi": { },
				"in_msat": { },
				"status": { },
				"received_time": { },
				"out_channel": { },
				"payment_hash": { },
				"fee": { },
				"fee_msat": { },
				"out_msatoshi": { },
				"out_msat": { },
				"failcode": { },
				"failreason": { },
				"resolved_time": {
				    "type": "number",
				    "description": "the UNIX timestamp when this was resolved"
				}
			    }
			},
			"else": {
			    "additionalProperties": false,
			    "properties": {
				"in_channel": { },
				"in_msatoshi": { },
				"in_msat": { },
				"status": { },
				"received_time": { },
				"out_channel": { },
				"payment_hash": { },
				"fee": { },
				"fee_msat": { },
				"failcode": { },
				"failreason": { },
				"out_msatoshi": { },
				"out_msat": { }
			    }
			}
		    },
		    {
			"if": {
			    "properties": {
				"status": {
				    "type": "string",
				    "enum": [ "local_failed", "failed" ]
				}
			    }
			},
			"then": {
			    "additionalProperties": false,
			    "required": [ ],
			    "properties": {
				"in_channel": { },
				"in_msatoshi": { },
				"in_msat": { },
				"status": { },
				"received_time": { },
				"out_channel": { },
				"payment_hash": { },
				"fee": { },
				"fee_msat": { },
				"out_msatoshi": { },
				"out_msat": { },
				"resolved_time": { },
				"failcode": {
				    "type": "u32",
				    "description": "the numeric onion code returned"
				},
				"failreason": {
				    "type": "string",
				    "description": "the name of the onion code returned"
				}
			    }
			},
			"else": {
			    "additionalProperties": false,
			    "required": [ ],
			    "properties": {
				"in_channel": { },
				"in_msatoshi": { },
				"in_msat": { },
				"status": { },
				"received_time": { },
				"out_channel": { },
				"payment_hash": { },
				"fee": { },
				"fee_msat": { },
				"out_msatoshi": { },
				"out_msat": { },
				"resolved_time": { }
			    }
			}
		    }
		]
	    }
	}
    }
}