| TableName |
string |
The name of the table containing the item to update |
| Key |
object |
The primary key of the item to be updated |
| UpdateExpression |
string |
An expression that defines attributes to be updated |
| ConditionExpression |
string |
A condition that must be satisfied for the update to succeed |
| ExpressionAttributeNames |
object |
Substitution tokens for attribute names in an expression |
| ExpressionAttributeValues |
object |
Values that can be substituted in an expression |
| ReturnValues |
string |
Determines the return values after the operation |