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Add note about legacy summary transforms that can be removed (#3636) (#…
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…3839)

(cherry picked from commit b93b877)

Co-authored-by: Kevin Delemme <[email protected]>
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mergify[bot] and kdelemme authored May 1, 2024
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36 changes: 36 additions & 0 deletions docs/en/observability/slo-overview.asciidoc
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Expand Up @@ -114,6 +114,42 @@ The Reset API loads the outdated SLO definition and resets it to the new format
Once an SLO is reset, it will start to regenerate SLIs and summary data.
====

[%collapsible]
.Remove legacy summary transforms
====
After migrating to 8.12 or later, you might have some legacy SLO summary transforms running.
You can safely delete the following legacy summary transforms:
[source,sh]
----------------------------------
# Stop all legacy summary transforms
POST _transform/slo-summary-occurrences-30d-rolling/_stop?force=true
POST _transform/slo-summary-occurrences-7d-rolling/_stop?force=true
POST _transform/slo-summary-occurrences-90d-rolling/_stop?force=true
POST _transform/slo-summary-occurrences-monthly-aligned/_stop?force=true
POST _transform/slo-summary-occurrences-weekly-aligned/_stop?force=true
POST _transform/slo-summary-timeslices-30d-rolling/_stop?force=true
POST _transform/slo-summary-timeslices-7d-rolling/_stop?force=true
POST _transform/slo-summary-timeslices-90d-rolling/_stop?force=true
POST _transform/slo-summary-timeslices-monthly-aligned/_stop?force=true
POST _transform/slo-summary-timeslices-weekly-aligned/_stop?force=true
# Delete all legacy summary transforms
DELETE _transform/slo-summary-occurrences-30d-rolling?force=true
DELETE _transform/slo-summary-occurrences-7d-rolling?force=true
DELETE _transform/slo-summary-occurrences-90d-rolling?force=true
DELETE _transform/slo-summary-occurrences-monthly-aligned?force=true
DELETE _transform/slo-summary-occurrences-weekly-aligned?force=true
DELETE _transform/slo-summary-timeslices-30d-rolling?force=true
DELETE _transform/slo-summary-timeslices-7d-rolling?force=true
DELETE _transform/slo-summary-timeslices-90d-rolling?force=true
DELETE _transform/slo-summary-timeslices-monthly-aligned?force=true
DELETE _transform/slo-summary-timeslices-weekly-aligned?force=true
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Do not delete any new summary transforms used by your migrated SLOs.
====

[discrete]
[[slo-overview-next-steps]]
== Next steps
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