Alert deletion task type

[ymao1]

Towards #208615

Summary

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Todo

• Add ability to specify solution
• Add num alerts deleted field to event log schema
• Decide if we want to retry the task
• Add functional tests
• Audit each deleted alert

[elasticmachine]

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[elasticmachine]

⏳ Build in-progress, with failures

• Buildkite Build
• Commit: 47318e5

Failed CI Steps

• FTR Configs #49
• FTR Configs #49

Test Failures

• [job] [logs] FTR Configs #49 / task_manager check_registered_task_types should check changes on all registered task types
• [job] [logs] FTR Configs #49 / task_manager check_registered_task_types should check changes on all registered task types

History

• 💔 Build #278616 failed b7c1447
• 💔 Build #278611 failed fe216e3
• 💔 Build #278584 failed 8d27ce6