Bellwether. Filter
(bellwether v0.1.0)
Copy Markdown
Faults the Adapter is told not to report.
Deliberately separate from Bellwether.Dedupe. Dedupe answers "have I
already said this?"; the blocklist answers "was I asked never to say
this?" — a known, understood fault that is not worth paying for on a
metered link. Collapsing them would mean an operator silencing something
could not tell whether it had stopped happening.
The pattern syntax matches the Agent's, so an operator learns it once:
"a3f9c1d2e4b6"— exactly that fingerprint"otp:MyApp.Noisy*"— anything starting with that
Not regular expressions. Someone writing a blocklist while a fleet is shouting should not be able to write one that never terminates.
Nothing is dropped silently: suppressed/1 carries the tally so a blocked
fault can be reported as a count instead of vanishing.
Summary
Functions
Whether fingerprint may be reported.
Take the tally and reset it, so it can ride along with the next report.
Options: :block — a list of patterns.
What has been blocked since the last drain, and how often.
Types
Functions
Whether fingerprint may be reported.
Returns {:allow, filter} or {:block, filter}; the filter carries the
running tally either way.
Take the tally and reset it, so it can ride along with the next report.
Options: :block — a list of patterns.
What has been blocked since the last drain, and how often.