feat(event_source): Add support for policyLevel field in CloudWatch Logs event and parser

[leandrodamascena]

Issue number: #3623

Summary

Changes

AWS announced support for an account-level subscription for CloudWatch Logs. This introduced a new field called policyLevel and customers must have access to it.

User experience

from aws_lambda_powertools.utilities.data_classes import event_source, CloudWatchLogsEvent
from aws_lambda_powertools.utilities.data_classes.cloud_watch_logs_event import CloudWatchLogsDecodedData

@event_source(data_class=CloudWatchLogsEvent)
def lambda_handler(event: CloudWatchLogsEvent, context):
    decompressed_log: CloudWatchLogsDecodedData = event.parse_logs_data()
    do_something_with(decompressed_log.policy_level)

Checklist

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• Meet tenets criteria
• I have performed a self-review of this change
• Changes have been tested
• Changes are documented
• PR title follows conventional commit semantics

Is this a breaking change?

RFC issue number:

Checklist:

• Migration process documented
• Implement warnings (if it can live side by side)

Acknowledgment

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[sonarqubecloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a7ebb3d) 95.49% compared to head (61b7f2f) 95.50%.

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Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #3624   +/-   ##
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  Coverage    95.49%   95.50%           
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  Files          211      211           
  Lines         9821     9825    +4     
  Branches      1791     1792    +1     
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+ Hits          9379     9383    +4     
  Misses         329      329           
  Partials       113      113           

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[rubenfonseca]

Nice!