> Basically, the desired measure is the fraction of Merino fallbacks: e.g., # of Merino fallback/# of Merino requests. I believe this can be achieved by adding a keyed scalar probe that has keys (`success`, `fallback`), with counter values.
mythmon says "fallback" means when we request suggestions from Merino for a query but end up using remote settings for that query.
Bug 1737923 Comment 0 Edit History
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> Basically, the desired measure is the fraction of Merino fallbacks: e.g., # of Merino fallback/# of Merino requests. I believe this can be achieved by adding a keyed scalar probe that has keys (`success`, `fallback`), with counter values. > Will want to know the amount of times (count) merino was successful and amount of time failed back. > There is a discussion around how to implement it. Ideal if let merino finish and the probe captures the time - though fall back to remote setting will happen at a set time. mythmon says "fallback" means when we request suggestions from Merino for a query but end up using remote settings for that query.