Hello Qian,
As a suggestion to avoid such errors in a multi threaded environment, I would
like to share some best practices from this handy guide. One recommendation in
that guide includes : "When you retry requests, use an exponential backoff
policy. For example, if you first pause 5 seconds
Hi Nikisha,
For one user list, we will add millions of users, so currently we chunk
them into several requests, each request will contain 1000 user mutation,
then we send these requests concurrently.
If the concurrent modification error is happend on user list level, it
means we can't send
Hello Qian,
The entity in this scenario will refer to the user list that you are trying to
update via API for mutating members of the user list. The concurrent
modification error indicates that two or more processes are trying to update
the same user list at same instance of time. It might
Hi Nikisha,
I checked change history, looks like only one script is sending request.
However, the history are quite general, it only says: "Remarketing list
changed", "Members are uploaded to add to this list".
Could you tell more details about that for this mutate member api, what's
the
Hello Qian,
Thank you for reaching out. The CONCURRENT_MODIFICATION error is observed when
multiple processes are trying to make changes to a single entity at once. Could
you please check the Change History in the Google Ads interface to verify if
there were no other changes being made to the
Hi,
when I send mutateMembers requests, there are a
lots DatabaseError.CONCURRENT_MODIFICATION error:
soap:Client
[DatabaseError.CONCURRENT_MODIFICATION @
com.google.ads.api.services.campaignmgmt.common.error.DatabaseError.init(Datab
