User operation attributes

Attributes of the send and confirm spans of ERC-4337 user operations: blockchain.user_operation.*. Default is what is recorded without configuration; addresses follow the address mode described under privacy.

`blockchain.user_operation.hash`

Type	Spans	Default
string	send, confirm	on

0x-prefixed user operation hash (userOpHash), which identifies the operation with the chain id

`blockchain.user_operation.sender`

Type	Spans	Default
string	send, confirm	raw

address of the smart account, subject to address mode

`blockchain.user_operation.entry_point`

Type	Spans	Default
string	send, confirm	raw

address of the EntryPoint contract, subject to address mode

`blockchain.user_operation.call_count`

Type	Spans	Default
int	send	on

number of calls the operation makes, when the adapter knows them

`blockchain.user_operation.nonce`

Type	Spans	Default
string	confirm	on

the operation’s nonce, decimal string (a 192-bit key and a 64-bit sequence number)

`blockchain.user_operation.success`

Type	Spans	Default
boolean	confirm	on

whether the operation’s calls succeeded; the bundle transaction can succeed while they revert

`blockchain.user_operation.gas.used`

Type	Spans	Default
int	confirm	on

gas the operation used (actualGasUsed)

`blockchain.user_operation.gas.cost`

Type	Spans	Default
string	confirm	on

what the operation paid (actualGasCost), wei, decimal string; its share of the bundle, not the bundle transaction’s fee; paid by the paymaster when blockchain.user_operation.paymaster is recorded

`blockchain.user_operation.paymaster`

Type	Spans	Default
string	confirm	raw

address of the paymaster that paid for the operation, subject to address mode; absent when none paid