feat: Mark truncated log lines with identifier (backport k261) #18279
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While truncated JSON log lines are usually easy to identify (because the JSON becomes invalid), it is not always the case with other plain text log lines. This PR adds the possibility to add an identifier as suffix for truncated log lines, such as `[...]` so that truncated log lines are easier to spot and identify when querying them. Signed-off-by: Christian Haudum <christian.haudum@gmail.com> (cherry picked from commit 0ee8e76)
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chaudum
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Jun 30, 2025
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Backport 0ee8e76 from #18262
What this PR does / why we need it:
While truncated JSON log lines are usually easy to identify (because the JSON becomes invalid), it is not always the case with other plain text log lines.
This PR adds the possibility to add an identifier as suffix for truncated log lines, such as
[...]so that truncated log lines are easier to spot and identify when querying them.A truncation identifier has almost been implemented with the initial truncation PR (#4051). This implementation is essentially the same.