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Remove outdated doc from collector middleware #163

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Oct 23, 2019
Merged

Remove outdated doc from collector middleware #163

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17 changes: 4 additions & 13 deletions lib/prometheus/middleware/collector.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -11,20 +11,11 @@ module Middleware
# By default metrics are registered on the global registry. Set the
# `:registry` option to use a custom registry.
#
# By default metrics all have the prefix "http_server". Set to something
# else if you like.
# By default metrics all have the prefix "http_server". Set
# `:metrics_prefix` to something else if you like.
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#
# The request counter metric is broken down by code, method and path by
# default. Set the `:counter_label_builder` option to use a custom label
# builder.
#
# The request duration metric is broken down by method and path by default.
# Set the `:duration_label_builder` option to use a custom label builder.
#
# Label Builder functions will receive a Rack env and a status code, and must
# return a hash with the labels for that request. They must also accept an empty
# env, and return a hash with the correct keys. This is necessary to initialize
# the metrics with the correct set of labels.
# The request counter metric is broken down by code, method and path.
# The request duration metric is broken down by method and path.
class Collector
attr_reader :app, :registry

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