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on_error

on_error(err, ctx) runs when a scrape cycle fails. Defined in defer.lua.

Signature

Section titled “Signature”
function on_error(err, ctx) -> void

Parameters

Section titled “Parameters”
Field Type Description
err string Error message describing the failure
ctx table The cycle context table

Returns

Section titled “Returns”

None.

Example

Section titled “Example”
function on_error(err, ctx)
    notify("Scrape failed", err, 5000)
    log("Error: " .. err)
end

See Also

Section titled “See Also”