Options for a transaction that can be used to read and write
documents.
Attributes
Name
Description
retry_transaction
bytes
An optional transaction to retry.
concurrency_mode
google.cloud.firestore_v1.types.TransactionOptions.ConcurrencyMode
Optional. The concurrency control mode to use
for this transaction.
A database is able to use different concurrency
modes for different transactions simultaneously.
3rd party auth requests are only allowed to
create optimistic read-write transactions and
must specify that here even if the
database-level setting is already configured to
optimistic.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-08-25 UTC."],[],[]]