<@ULVA73B9P> How do I change the logging level for...
# ask-marvin
j
@Marvin How do I change the logging level for prefect.SqlAlchemyConnector to WARNING?
m
To change the logging level for
prefect.SqlAlchemyConnector
to
WARNING
, you can customize the log levels using environment variables or Prefect Profile settings. Here are the steps to achieve this: 1. Environment Variable: Set the environment variable for the specific logger. For the
SqlAlchemyConnector
block logger, you would need to set an environment variable that corresponds to the internal path for the logger. This might look something like:
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PREFECT_LOGGING_LOGGERS_SQLALCHEMYCONNECTOR="WARNING"
However, since I wasn't able to find the specific environment variable for the
SqlAlchemyConnector
, you will need to use the correct name corresponding to the internal path of the block's logger. 2. Prefect Profile Configuration: Prefect Profiles also allow you to configure logging settings. You can edit the
~/.prefect/config.toml
file or use Prefect CLI commands to set the logging level. For exact details on how to configure the logger specifically for
prefect.SqlAlchemyConnector
, please refer to the Prefect documentation or their community forums, as the specifics can vary based on the Prefect version and could require detailed insight into internal configuration paths which may not be externally documented.
j
@Marvin Now use a logging.yml file instead.
m
To configure the logging level using a
logging.yml
file for Prefect and specifically for the
prefect.SqlAlchemyConnector
, follow these steps: 1. Create a
logging.yml
file with the appropriate logging configuration. The file should define loggers, handlers, and the log level you desire. For the
SqlAlchemyConnector
, if it doesn't have a specific logger, you might need to set it for the
prefect
library or a more general logger that it inherits from. Here's an example of what your
logging.yml
might look like:
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yaml
version: 1
disable_existing_loggers: False
formatters:
  simple:
    format: '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
handlers:
  console:
    class: logging.StreamHandler
    level: WARNING
    formatter: simple
    stream: <ext://sys.stdout>
loggers:
  prefect:
    level: WARNING
    handlers: [console]
    propagate: no
root:
  level: WARNING
  handlers: [console]
2. In the example above, the handler named
console
is set to display only messages with the level
WARNING
or above. The
prefect
logger is configured to use this handler and not to propagate messages to the root logger. If
SqlAlchemyConnector
uses the
prefect
logger, it will inherit these settings. 3. Now, tell Prefect to use this
logging.yml
file. You can do this by setting the
PREFECT_LOGGING_CONFIG_PATH
environment variable to the path of your
logging.yml
file:
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sh
export PREFECT_LOGGING_CONFIG_PATH=/path/to/logging.yml
Once you've updated your environment or profile with this path, Prefect will use the logging configuration from your
logging.yml
file when it starts up. Keep in mind, if
SqlAlchemyConnector
or any other Prefect component uses a different logger, you will need to add it to the
loggers
section in the
logging.yml
file with an appropriate name and configure the logging level there. Consult Prefect documentation for specific loggers used by Prefect and its components. If there isn't documentation specific to
SqlAlchemyConnector
logging, you might need to inspect the source code or inquire with Prefect support or community for those details.