pay_part_end -- Notification for xpay part end

DESCRIPTION

Notification added in v25.09.

The pay_part_end notification is emitted by the xpay plugin when a payment part completes.

status (string) (one of "success", "failure"): Whether the payment part succeeded or failed.
duration (number): The time in seconds from send to result.
payment_hash (hash): The payment hash for the xpay invocation.
groupid (u64): The xpay group identifier for the payment attempt.
partid (u64): The identifier for this payment part.
failed_msg (hex, optional): The decrypted onion error message, if available.
failed_node_id (pubkey, optional): The node that generated the failure, if known.
failed_short_channel_id (short_channel_id, optional): The short channel id complained about, if known.
failed_direction (u32, optional): The direction within the failed short channel id, if known.
error_code (u32, optional): The xpay error code, if known.
error_message (string, optional): The human-readable xpay error message.