Set last_scrape_error when an error occurs #237
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@siavashs @SuperQ Just my curiosity, but isn't this and similar metrics prone to race conditions? Exporter can receive in theory 2 requests at the same time, as I understand it will process both requests in parallel, as so two |
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Yes, I was just thinking about this yesterday and realized this isn't going to work. We should be doing this via a Const metric. |
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I think this should work fine since we create a new collector per request. |
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Closes #216