statsd

const (
	// StatserInternal is the name used to indicate the use of the internal statser.
	StatserInternal = "internal"
	// StatserLogging is the name used to indicate the use of the logging statser.
	StatserLogging = "logging"
	// StatserNull is the name used to indicate the use of the null statser.
	StatserNull = "null"
	// StatserTagged is the name used to indicate the use of the tagged statser.
	StatserTagged = "tagged"
)

const (
	// DefaultMaxCloudRequests is the maximum number of cloud provider requests per second.
	DefaultMaxCloudRequests = 10
	// DefaultBurstCloudRequests is the burst number of cloud provider requests per second.
	DefaultBurstCloudRequests = DefaultMaxCloudRequests + 5
	// DefaultExpiryInterval is the default expiry interval for metrics.
	DefaultExpiryInterval = 5 * time.Minute
	// DefaultFlushInterval is the default metrics flush interval.
	DefaultFlushInterval = 1 * time.Second
	// DefaultIgnoreHost is the default value for whether the source should be used as the host
	DefaultIgnoreHost = false
	// DefaultMetricsAddr is the default address on which to listen for metrics.
	DefaultMetricsAddr = ":8125"
	// DefaultMaxQueueSize is the default maximum number of buffered metrics per worker.
	DefaultMaxQueueSize = 10000 // arbitrary
	// DefaultMaxConcurrentEvents is the default maximum number of events sent concurrently.
	DefaultMaxConcurrentEvents = 1024 // arbitrary
	// DefaultCacheRefreshPeriod is the default cache refresh period.
	DefaultCacheRefreshPeriod = 1 * time.Minute
	// DefaultCacheEvictAfterIdlePeriod is the default idle cache eviction period.
	DefaultCacheEvictAfterIdlePeriod = 10 * time.Minute
	// DefaultCacheTTL is the default cache TTL for successful lookups.
	DefaultCacheTTL = 30 * time.Minute
	// DefaultCacheNegativeTTL is the default cache TTL for failed lookups (errors or when instance was not found).
	DefaultCacheNegativeTTL = 1 * time.Minute
	// DefaultInternalNamespace is the default internal namespace
	DefaultInternalNamespace = "statsd"
	// DefaultHeartbeatEnabled is the default heartbeat enabled flag
	DefaultHeartbeatEnabled = false
	// DefaultReceiveBatchSize is the number of datagrams to read in each receive batch
	DefaultReceiveBatchSize = 50
	// DefaultEstimatedTags is the estimated number of expected tags on an individual metric submitted externally
	DefaultEstimatedTags = 4
	// DefaultConnPerReader is the default for whether to create a connection per reader
	DefaultConnPerReader = false
	// DefaultStatserType is the default statser type
	DefaultStatserType = StatserInternal
	// DefaultBadLinesPerMinute is the default number of bad lines to allow to log per minute
	DefaultBadLinesPerMinute = 0
)

const (
	// ParamBackends is the name of parameter with backends.
	ParamBackends = "backends"
	// ParamCloudProvider is the name of parameter with the name of cloud provider.
	ParamCloudProvider = "cloud-provider"
	// ParamMaxCloudRequests is the name of parameter with maximum number of cloud provider requests per second.
	ParamMaxCloudRequests = "max-cloud-requests"
	// ParamBurstCloudRequests is the name of parameter with burst number of cloud provider requests per second.
	ParamBurstCloudRequests = "burst-cloud-requests"
	// ParamDefaultTags is the name of parameter with the list of additional tags.
	ParamDefaultTags = "default-tags"
	// ParamInternalTags is the name of parameter with the list of tags for internal metrics.
	ParamInternalTags = "internal-tags"
	// ParamInternalNamespace is the name of parameter with the namespace for internal metrics.
	ParamInternalNamespace = "internal-namespace"
	// ParamExpiryInterval is the name of parameter with expiry interval for metrics.
	ParamExpiryInterval = "expiry-interval"
	// ParamFlushInterval is the name of parameter with metrics flush interval.
	ParamFlushInterval = "flush-interval"
	// ParamIgnoreHost is the name of parameter indicating if the source should be used as the host
	ParamIgnoreHost = "ignore-host"
	// ParamMaxReaders is the name of parameter with number of socket readers.
	ParamMaxReaders = "max-readers"
	// ParamMaxParsers is the name of the parameter with the number of goroutines that parse datagrams into metrics.
	ParamMaxParsers = "max-parsers"
	// ParamMaxWorkers is the name of parameter with number of goroutines that aggregate metrics.
	ParamMaxWorkers = "max-workers"
	// ParamMaxQueueSize is the name of parameter with maximum number of buffered metrics per worker.
	ParamMaxQueueSize = "max-queue-size"
	// ParamMaxConcurrentEvents is the name of parameter with maximum number of events sent concurrently.
	ParamMaxConcurrentEvents = "max-concurrent-events"
	// ParamEstimatedTags is the name of parameter with estimated number of tags per metric
	ParamEstimatedTags = "estimated-tags"
	// ParamCacheRefreshPeriod is the name of parameter with cache refresh period.
	ParamCacheRefreshPeriod = "cloud-cache-refresh-period"
	// ParamCacheEvictAfterIdlePeriod is the name of parameter with idle cache eviction period.
	ParamCacheEvictAfterIdlePeriod = "cloud-cache-evict-after-idle-period"
	// ParamCacheTTL is the name of parameter with cache TTL for successful lookups.
	ParamCacheTTL = "cloud-cache-ttl"
	// ParamCacheNegativeTTL is the name of parameter with cache TTL for failed lookups (errors or when instance was not found).
	ParamCacheNegativeTTL = "cloud-cache-negative-ttl"
	// ParamMetricsAddr is the name of parameter with address on which to listen for metrics.
	ParamMetricsAddr = "metrics-addr"
	// ParamNamespace is the name of parameter with namespace for all metrics.
	ParamNamespace = "namespace"
	// ParamStatserType is the name of parameter with type of statser.
	ParamStatserType = "statser-type"
	// ParamPercentThreshold is the name of parameter with list of applied percentiles.
	ParamPercentThreshold = "percent-threshold"
	// ParamHeartbeatEnabled is the name of the parameter with the heartbeat enabled
	ParamHeartbeatEnabled = "heartbeat-enabled"
	// ParamReceiveBatchSize is the name of the parameter with the number of datagrams to read in each receive batch
	ParamReceiveBatchSize = "receive-batch-size"
	// ParamConnPerReader is the name of the parameter indicating whether to create a connection per reader
	ParamConnPerReader = "conn-per-reader"
	// ParamBadLineRateLimitPerMinute is the name of the parameter indicating how many bad lines can be logged per minute
	ParamBadLinesPerMinute = "bad-lines-per-minute"
)