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How to get topic message by time (similar to tf)?

hydro
topic

asked 2014-05-11 06:23:07 -0500

xaedes
13 ●1 ●1 ●4

Hi, I want to be able to get a topic message by its time(stamp). tf provides similar functunality for transformations, but is there any implementation for other topics?

For example I want to get the message on topic '/foo' that arrived 2 seconds ago.

Thanks, xaedes

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