Timestamp support for const metrics #129
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Signed-off-by: Lars Strojny <lars@strojny.net>
…menting/exposition_formats/#:~:text=The%20timestamp%20is%20an%20int64 Signed-off-by: Lars Strojny <lars@strojny.net>
Signed-off-by: Lars Strojny <lars@strojny.net>
Signed-off-by: Lars Strojny <lars@strojny.net>
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@mxinden any thoughts? |
mxinden
reviewed
Feb 27, 2023
Comment on lines
+347
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| if let Ok(time) = timestamp.duration_since(UNIX_EPOCH) { | ||
| self.writer.write_char(' ')?; | ||
| return self.writer.write_str(&time.as_millis().to_string()); | ||
| } |
| fn write_timestamp(&mut self, timestamp: SystemTime) -> Result<(), std::fmt::Error> { | ||
| if let Ok(time) = timestamp.duration_since(UNIX_EPOCH) { | ||
| self.writer.write_char(' ')?; | ||
| return self.writer.write_str(&time.as_millis().to_string()); |
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This library follows the OpenMetrics specification. This should be compatible with recent Prometheus versions (remember to set the right content type).
Please use seconds instead of milliseconds here.
https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#timestamps-1
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@mxinden could you have a look if this is roughly what you had in mind?
Addresses #126