Class: Yabeda::Datadog::Unit

Inherits:
Object
  • Object
show all
Defined in:
lib/yabeda/datadog/units.rb

Overview

The logic of working with Datadog units

Constant Summary collapse

AVAILABLE =

Datadog whitelist of units source: docs.datadoghq.com/developers/metrics/#units

[
  "bit", "byte", "kibibyte", "mebibyte", "gibibyte", "tebibyte",
  "pebibyte", "exbibyte", "nanosecond", "microsecond", "millisecond",
  "second", "minute", "hour", "day", "week", "percent_nano", "percent",
  "apdex", "fraction", "connection", "request", "packet", "segment",
  "response", "message", "payload", "timeout", "datagram", "route",
  "session", "process", "thread", "host", "node", "fault", "service",
  "instance", "cpu", "file", "inode", "sector", "block", "buffer",
  "error", "read", "write", "occurrence", "event", "time", "unit",
  "operation", "item", "task", "worker", "resource", "garbage collection",
  "email", "sample", "stage", "monitor", "location", "check", "attempt",
  "device", "update", "method", "job", "container", "execution",
  "throttle", "invocation", "user", "success", "build", "prediction",
  "table", "index", "lock", "transaction", "query", "row", "key",
  "command", "offset", "record", "object", "cursor", "assertion", "scan",
  "document", "shard", "flush", "merge", "refresh", "fetch", "column",
  "commit", "wait", "ticket", "question", "hit", "miss", "eviction",
  "get", "set", "dollar", "cent", "page", "split", "hertz", "kilohertz",
  "megahertz", "gigahertz", "entry", "degree celsius", "degree fahrenheit",
  "nanocore", "microcore", "millicore", "core", "kilocore", "megacore",
  "gigacore", "teracore", "petacore", "exacore",
].map { |unit| [unit, unit] }.to_h.freeze
IRREGULAR_PLURALS = 
{
  "queries" => "query",
  "entries" => "entry",
  "indices" => "index",
}.freeze

Class Method Summary collapse

Class Method Details

.find(unit) ⇒ Object

Find an available unit of metric



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# File 'lib/yabeda/datadog/units.rb', line 39

def self.find(unit)
  unit_key = unit.to_s.downcase
  AVAILABLE[unit_key] ||
    AVAILABLE[unit_key.gsub(/s\z/, "")] ||
    AVAILABLE[unit_key.gsub(/es\z/, "")] ||
    IRREGULAR_PLURALS[unit_key]
end