I am not able to connect through pgAdmin4 to Google Cloud SQL. Following are the credentials I am providing and getting the error messege:


To connect with Google Cloud SQL using pgadmin client, you should use cloud_sql_proxy
Note: on Linux, the proxy is often called cloud_sql_proxy, on Windows, it is typically cloud-sql-proxy, or cloud-sql-proyx.x64. Make sure the binary is accessible through your PATH.
Get the connection string, or connection name from GCP here:

Establish connection to Postgres.
a) On older cloud proxy versions:
cloud_sql_proxy -instances=<connection_string>=tcp:5433
b) on recent (2024 and later) cloud proxy versions:
cloud-sql-proxy <connection_string> --port 5433 --run-connection-test
(the added --run-connection-test will ensure that the connection works by testing the connection, otherwise the proxy will exit).
If you receive an error on the port, it may be in use. Choose a different port like 5434 or anything, really.
After executing cloud_sql_proxy, you will see something like this

Now create a new server connection using pgadmin client. Use the port number you specified in step (2).


If you followed those steps properly it will connect and you can use it as if you were using a local pgadmin install.
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