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local function scrape()
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local loadavg = space_split(get_contents("/proc/loadavg"))
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metric("node_load1", "gauge", nil, loadavg[1])
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metric("node_load5", "gauge", nil, loadavg[2])
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metric("node_load15", "gauge", nil, loadavg[3])
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end
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return { scrape = scrape }
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