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The floating point number unit is in hour. For example, 'log/container -time 0.1-0.3' will search all the logs from 0.1 hour to 0.3 hour ago for any string matches 'container'. The RFC-3339 format can be used for any time range before, for example: 'log/container -time 2022-08-15T01:35:56Z-2022-08-15T02:00:00Z' for log search in that UTC time range.
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