Constant Field Values

io.opencensus.*

io.opencensus.common.OpenCensusLibraryInformation

Modifier and Type	Constant Field	Value
public static final String	VERSION	"0.31.1"

io.opencensus.common.ServerStatsDeserializationException

Modifier and Type	Constant Field	Value
private static final long	serialVersionUID	0L

io.opencensus.common.ServerStatsEncoding

Modifier and Type	Constant Field	Value
public static final byte	CURRENT_VERSION	0x0

io.opencensus.common.io.opencensus.common.TimeUtils

Modifier and Type	Constant Field	Value
static final int	MAX_NANOS	999999999
static final long	MAX_SECONDS	315576000000L
static final long	MILLIS_PER_SECOND	1000L
static final long	NANOS_PER_MILLI	1000000L
static final long	NANOS_PER_SECOND	1000000000L

io.opencensus.contrib.exemplar.util.ExemplarUtils

Modifier and Type	Constant Field	Value
public static final String	ATTACHMENT_KEY_SPAN_CONTEXT	"SpanContext"

io.opencensus.contrib.grpc.metrics.RpcMeasureConstants

Modifier and Type	Constant Field	Value
private static final String	BYTE	"By"
private static final String	COUNT	"1"
private static final String	MILLISECOND	"ms"

io.opencensus.contrib.http.HttpRequestContext

Modifier and Type	Constant Field	Value
static final long	INVALID_STARTTIME	-1L

io.opencensus.contrib.http.jaxrs.JaxrsClientFilter

Modifier and Type	Constant Field	Value
private static final String	OPENCENSUS_CONTEXT	"opencensus.context"

io.opencensus.contrib.http.jaxrs.JaxrsContainerFilter

Modifier and Type	Constant Field	Value
private static final String	CONTEXT_PROPERTY	"opencensus.context"
private static final String	SPAN_PROPERTY	"opencensus.span"

io.opencensus.contrib.http.servlet.OcHttpServletFilter

Modifier and Type	Constant Field	Value
static final String	EXCEPTION_MESSAGE	"Invalid value for attribute "
public static final String	OC_EXTRACTOR	"opencensus.extractor"
public static final String	OC_PUBLIC_ENDPOINT	"opencensus.public_endpoint"
public static final String	OC_TRACE_PROPAGATOR	"opencensus.trace_propagator"

io.opencensus.contrib.http.servlet.OcHttpServletUtil

Modifier and Type	Constant Field	Value
static final String	CONTENT_LENGTH	"Content-Length"
static final String	OPENCENSUS_SERVLET_LISTENER	"opencensus.servlet.listener"

io.opencensus.contrib.http.util.io.opencensus.contrib.http.util.CloudTraceFormat

Modifier and Type	Constant Field	Value
static final int	CLOUD_TRACE_IS_SAMPLED	1
static final String	HEADER_NAME	"X-Cloud-Trace-Context"
static final int	MIN_HEADER_SIZE	34
static final String	NOT_SAMPLED	"0"
static final String	SAMPLED	"1"
static final char	SPAN_ID_DELIMITER	'/'
static final int	SPAN_ID_START_POS	33
static final int	TRACE_ID_SIZE	32
static final String	TRACE_OPTION_DELIMITER	";o="

io.opencensus.contrib.http.util.HttpMeasureConstants

Modifier and Type	Constant Field	Value
private static final String	UNIT_LATENCY_MS	"ms"
private static final String	UNIT_SIZE_BYTE	"By"

io.opencensus.contrib.http.util.HttpTraceAttributeConstants

Modifier and Type	Constant Field	Value
public static final String	HTTP_HOST	"http.host"
public static final String	HTTP_METHOD	"http.method"
public static final String	HTTP_PATH	"http.path"
public static final String	HTTP_ROUTE	"http.route"
public static final String	HTTP_STATUS_CODE	"http.status_code"
public static final String	HTTP_URL	"http.url"
public static final String	HTTP_USER_AGENT	"http.user_agent"

io.opencensus.contrib.logcorrelation.log4j2.OpenCensusTraceContextDataInjector

Modifier and Type	Constant Field	Value
public static final String	SPAN_ID_CONTEXT_KEY	"spanId"
public static final String	TRACE_ID_CONTEXT_KEY	"traceId"
public static final String	TRACE_SAMPLED_CONTEXT_KEY	"traceSampled"

io.opencensus.contrib.resource.util.io.opencensus.contrib.resource.util.AwsIdentityDocUtils

Modifier and Type	Constant Field	Value
private static final int	AWS_IDENTITY_DOC_BUF_SIZE	2048
private static final String	AWS_IDENTITY_DOC_COLON_SPLITTER	":"
private static final String	AWS_IDENTITY_DOC_LINE_BREAK_SPLITTER	"\n"

io.opencensus.contrib.resource.util.CloudResource

Modifier and Type	Constant Field	Value
public static final String	ACCOUNT_ID_KEY	"cloud.account.id"
public static final String	PROVIDER_AWS	"aws"
public static final String	PROVIDER_AZURE	"azure"
public static final String	PROVIDER_GCP	"gcp"
public static final String	PROVIDER_KEY	"cloud.provider"
public static final String	REGION_KEY	"cloud.region"
public static final String	TYPE	"cloud"
public static final String	ZONE_KEY	"cloud.zone"

io.opencensus.contrib.resource.util.ContainerResource

Modifier and Type	Constant Field	Value
public static final String	IMAGE_NAME_KEY	"container.image.name"
public static final String	IMAGE_TAG_KEY	"container.image.tag"
public static final String	NAME_KEY	"container.name"
public static final String	TYPE	"container"

io.opencensus.contrib.resource.util.io.opencensus.contrib.resource.util.GcpMetadataConfig

Modifier and Type	Constant Field	Value
private static final String	METADATA_URL	"http://metadata.google.internal/computeMetadata/v1/"

io.opencensus.contrib.resource.util.HostResource

Modifier and Type	Constant Field	Value
public static final String	HOSTNAME_KEY	"host.hostname"
public static final String	ID_KEY	"host.id"
public static final String	NAME_KEY	"host.name"
public static final String	TYPE	"host"
public static final String	TYPE_KEY	"host.type"

io.opencensus.contrib.resource.util.K8sResource

Modifier and Type	Constant Field	Value
public static final String	CLUSTER_NAME_KEY	"k8s.cluster.name"
public static final String	DEPLOYMENT_NAME_KEY	"k8s.deployment.name"
public static final String	NAMESPACE_NAME_KEY	"k8s.namespace.name"
public static final String	POD_NAME_KEY	"k8s.pod.name"
public static final String	TYPE	"k8s"

io.opencensus.contrib.zpages.io.opencensus.contrib.zpages.RpczZPageHandler

Modifier and Type	Constant Field	Value
private static final double	BYTES_PER_KB	1024.0
private static final double	NANOS_PER_SECOND	1.0E9
private static final String	RECEIVED	"Received"
private static final String	RPCZ_URL	"/rpcz"
private static final double	SECONDS_PER_HOUR	3600.0
private static final double	SECONDS_PER_MINUTE	60.0
private static final String	SENT	"Sent"

io.opencensus.contrib.zpages.io.opencensus.contrib.zpages.StatszZPageHandler

Modifier and Type	Constant Field	Value
private static final String	CLASS_LARGER_TR	"directory-tr"
private static final long	MILLIS_PER_SECOND	1000L
private static final long	NANOS_PER_MILLISECOND	1000000L
static final String	QUERY_PATH	"path"
private static final String	STATSZ_URL	"/statsz"
private static final String	TABLE_HEADER_AGGREGATION	"Aggregation Type"
private static final String	TABLE_HEADER_BUCKET_SIZE	"Bucket Size"
private static final String	TABLE_HEADER_COUNT	"Count"
private static final String	TABLE_HEADER_DESCRIPTION	"Description"
private static final String	TABLE_HEADER_DEV	"Sum of Squared Deviations"
private static final String	TABLE_HEADER_END	"End Time"
private static final String	TABLE_HEADER_HISTOGRAM	"Histogram"
private static final String	TABLE_HEADER_LAST_VALUE	"Last Value"
private static final String	TABLE_HEADER_MAX	"Max"
private static final String	TABLE_HEADER_MEAN	"Mean"
private static final String	TABLE_HEADER_MEASURE	"Measure"
private static final String	TABLE_HEADER_MEASURE_TYPE	"Type"
private static final String	TABLE_HEADER_MIN	"Min"
private static final String	TABLE_HEADER_RANGE	"Range"
private static final String	TABLE_HEADER_START	"Start Time"
private static final String	TABLE_HEADER_SUM	"Sum"
private static final String	TABLE_HEADER_UNIT	"Unit"
private static final String	TABLE_HEADER_VIEW	"View Name"

io.opencensus.contrib.zpages.io.opencensus.contrib.zpages.TraceConfigzZPageHandler

Modifier and Type	Constant Field	Value
private static final String	CHANGE	"change"
private static final String	PERMANENT_CHANGE	"permanently"
private static final String	QUERY_COMPONENT_MAX_NUMBER_OF_ANNOTATIONS	"maxnumberofannotations"
private static final String	QUERY_COMPONENT_MAX_NUMBER_OF_ATTRIBUTES	"maxnumberofattributes"
private static final String	QUERY_COMPONENT_MAX_NUMBER_OF_LINKS	"maxnumberoflinks"
private static final String	QUERY_COMPONENT_MAX_NUMBER_OF_NETWORK_EVENTS	"maxnumberofnetworkevents"
private static final String	QUERY_COMPONENT_SAMPLING_PROBABILITY	"samplingprobability"
private static final String	RESTORE_DEFAULT_CHANGE	"restore_default"
private static final String	RESTORE_DEFAULT_FORM_BODY	"<form action=/traceconfigz method=get>%n<b class=\"title\">Restore default</b> %n<input type=\"hidden\" name=\"%s\" value=\"%s\"></td>%n</br>%n<input class=\"button\" type=submit value=Reset>%n</form>"
private static final String	TRACE_CONFIGZ_URL	"/traceconfigz"
private static final String	TRACECONFIGZ_FORM_BODY	"<form action=/traceconfigz method=get>%n<table class=\"small\" rules=\"all\">%n<td colspan=\"3\" class=\"col_head\">Permanently change <input type=\"hidden\" name=\"%s\" value=\"%s\"></td>%n<tr><td>SamplingProbability to</td> <td><input type=text size=15 name=%s value=\"\"></td> <td>(%s)</td>%n<tr><td>MaxNumberOfAttributes to</td> <td><input type=text size=15 name=%s value=\"\"></td> <td>(%d)</td>%n<tr><td>MaxNumberOfAnnotations to</td><td><input type=text size=15 name=%s value=\"\"></td> <td>(%d)</td>%n<tr><td>MaxNumberOfNetworkEvents to</td> <td><input type=text size=15 name=%s value=\"\"></td> <td>(%d)</td>%n<tr><td>MaxNumberOfLinks to</td><td><input type=text size=15 name=%s value=\"\"></td> <td>(%d)</td>%n</table>%n<input class=\"button\" type=submit value=Submit>%n</form>"

io.opencensus.contrib.zpages.io.opencensus.contrib.zpages.TracezZPageHandler

Modifier and Type	Constant Field	Value
private static final String	HEADER_SAMPLES_SUB_TYPE	"zsubtype"
private static final String	HEADER_SAMPLES_TYPE	"ztype"
private static final String	HEADER_SPAN_NAME	"zspanname"
private static final String	NOT_SAMPLED_TRACE_ID_COLOR	"black"
private static final String	SAMPLED_TRACE_ID_COLOR	"#C1272D"
private static final String	TRACEZ_URL	"/tracez"
private static final String	ZEBRA_STRIPE_COLOR	"#FFF"

io.opencensus.contrib.zpages.io.opencensus.contrib.zpages.TracezZPageHandler.SpanDataComparator

Modifier and Type	Constant Field	Value
private static final long	serialVersionUID	0L

io.opencensus.contrib.zpages.io.opencensus.contrib.zpages.TracezZPageHandler.TimedEventComparator

Modifier and Type	Constant Field	Value
private static final long	serialVersionUID	0L

io.opencensus.contrib.zpages.ZPageHandlers

Modifier and Type	Constant Field	Value
private static final int	BACKLOG	5
private static final int	STOP_DELAY	1

io.opencensus.contrib.zpages.io.opencensus.contrib.zpages.ZPageHttpHandler

Modifier and Type	Constant Field	Value
private static final String	HTTP_SERVER	"HttpServer"

io.opencensus.exporter.metrics.util.MetricReader

Modifier and Type	Constant Field	Value
static final String	DEFAULT_SPAN_NAME	"ExportMetrics"

io.opencensus.exporter.metrics.util.QueueMetricProducer

Modifier and Type	Constant Field	Value
private static final int	DEFAULT_BUFFER_SIZE	32

io.opencensus.exporter.stats.prometheus.io.opencensus.exporter.stats.prometheus.PrometheusExportUtils

Modifier and Type	Constant Field	Value
static final String	LABEL_NAME_BUCKET_BOUND	"le"
static final String	LABEL_NAME_QUANTILE	"quantile"
static final String	SAMPLE_SUFFIX_BUCKET	"_bucket"
static final String	SAMPLE_SUFFIX_COUNT	"_count"
static final String	SAMPLE_SUFFIX_SUM	"_sum"

io.opencensus.exporter.stats.prometheus.PrometheusStatsCollector

Modifier and Type	Constant Field	Value
private static final String	DESCRIBE_METRICS_FOR_PROMETHEUS	"DescribeMetricsToPrometheus"
private static final String	EXPORT_METRICS_TO_PROMETHEUS	"ExportMetricsToPrometheus"

io.opencensus.impl.internal.DisruptorEventQueue

Modifier and Type	Constant Field	Value
private static final int	DISRUPTOR_BUFFER_SIZE	8192

io.opencensus.implcore.internal.DaemonThreadFactory

Modifier and Type	Constant Field	Value
private static final String	DELIMITER	"-"

io.opencensus.implcore.internal.VarInt

Modifier and Type	Constant Field	Value
public static final int	MAX_VARINT_SIZE	5
public static final int	MAX_VARLONG_SIZE	10

io.opencensus.implcore.stats.io.opencensus.implcore.stats.MetricUtils

Modifier and Type	Constant Field	Value
static final String	COUNT_UNIT	"1"

io.opencensus.implcore.stats.io.opencensus.implcore.stats.MutableAggregation

Modifier and Type	Constant Field	Value
private static final double	TOLERANCE	1.0E-6

io.opencensus.implcore.stats.io.opencensus.implcore.stats.MutableViewData.IntervalMutableViewData

Modifier and Type	Constant Field	Value
private static final int	N	4

io.opencensus.implcore.tags.propagation.io.opencensus.implcore.tags.propagation.BinarySerializationUtils

Modifier and Type	Constant Field	Value
static final int	TAG_FIELD_ID	0
static final int	TAGCONTEXT_SERIALIZED_SIZE_LIMIT	8192
static final int	VERSION_ID	0

io.opencensus.implcore.tags.propagation.io.opencensus.implcore.tags.propagation.CorrelationContextFormat

Modifier and Type	Constant Field	Value
static final String	CORRELATION_CONTEXT	"Correlation-Context"
static final int	MAX_NUMBER_OF_TAGS	180
private static final char	TAG_DELIMITER	','
private static final char	TAG_KEY_VALUE_DELIMITER	'='
private static final char	TAG_PROPERTIES_DELIMITER	';'
private static final int	TAG_SERIALIZED_SIZE_LIMIT	4096
private static final int	TAGCONTEXT_SERIALIZED_SIZE_LIMIT	8192

io.opencensus.implcore.trace.io.opencensus.implcore.trace.RecordEventsSpanImpl.AttributesWithCapacity

Modifier and Type	Constant Field	Value
private static final long	serialVersionUID	42L

io.opencensus.implcore.trace.export.ExportComponentImpl

Modifier and Type	Constant Field	Value
private static final int	EXPORTER_BUFFER_SIZE	2500

io.opencensus.implcore.trace.export.InProcessSampledSpanStoreImpl

Modifier and Type	Constant Field	Value
private static final int	NUM_SAMPLES_PER_ERROR_BUCKET	5
private static final int	NUM_SAMPLES_PER_LATENCY_BUCKET	10

io.opencensus.implcore.trace.propagation.io.opencensus.implcore.trace.propagation.B3Format

Modifier and Type	Constant Field	Value
private static final String	FLAGS_VALUE	"1"
private static final String	SAMPLED_VALUE	"1"
private static final String	UPPER_TRACE_ID	"0000000000000000"
static final String	X_B3_FLAGS	"X-B3-Flags"
static final String	X_B3_PARENT_SPAN_ID	"X-B3-ParentSpanId"
static final String	X_B3_SAMPLED	"X-B3-Sampled"
static final String	X_B3_SPAN_ID	"X-B3-SpanId"
static final String	X_B3_TRACE_ID	"X-B3-TraceId"

io.opencensus.implcore.trace.propagation.io.opencensus.implcore.trace.propagation.BinaryFormatImpl

Modifier and Type	Constant Field	Value
private static final int	ALL_FORMAT_LENGTH	29
private static final byte	ID_SIZE	0x1
private static final int	REQUIRED_FORMAT_LENGTH	27
private static final byte	SPAN_ID_FIELD_ID	0x1
static final int	SPAN_ID_FIELD_ID_OFFSET	18
private static final int	SPAN_ID_OFFSET	19
private static final byte	TRACE_ID_FIELD_ID	0x0
static final int	TRACE_ID_FIELD_ID_OFFSET	1
private static final int	TRACE_ID_OFFSET	2
private static final byte	TRACE_OPTION_FIELD_ID	0x2
static final int	TRACE_OPTION_FIELD_ID_OFFSET	27
private static final int	TRACE_OPTIONS_OFFSET	28
private static final byte	VERSION_ID	0x0
private static final int	VERSION_ID_OFFSET	0

io.opencensus.implcore.trace.propagation.TraceContextFormat

Modifier and Type	Constant Field	Value
private static final int	SPAN_ID_HEX_SIZE	16
private static final int	SPAN_ID_OFFSET	36
private static final int	TRACE_ID_HEX_SIZE	32
private static final int	TRACE_ID_OFFSET	3
private static final int	TRACE_OPTION_HEX_SIZE	2
private static final int	TRACE_OPTION_OFFSET	53
static final String	TRACEPARENT	"traceparent"
private static final char	TRACEPARENT_DELIMITER	'-'
private static final int	TRACEPARENT_DELIMITER_SIZE	1
private static final int	TRACEPARENT_HEADER_SIZE	55
static final String	TRACESTATE	"tracestate"
private static final char	TRACESTATE_ENTRY_DELIMITER	','
private static final char	TRACESTATE_KEY_VALUE_DELIMITER	'='
private static final int	TRACESTATE_MAX_MEMBERS	32
private static final int	TRACESTATE_MAX_SIZE	512
private static final String	VERSION	"00"
private static final int	VERSION_SIZE	2

io.opencensus.resource.Resource

Modifier and Type	Constant Field	Value
private static final String	ERROR_MESSAGE_INVALID_CHARS	" should be a ASCII string with a length greater than 0 and not exceed 255 characters."
private static final String	ERROR_MESSAGE_INVALID_VALUE	" should be a ASCII string with a length not exceed 255 characters."
private static final String	LABEL_KEY_VALUE_SPLITTER	"="
private static final String	LABEL_LIST_SPLITTER	","
static final int	MAX_LENGTH	255
private static final String	OC_RESOURCE_LABELS_ENV	"OC_RESOURCE_LABELS"
private static final String	OC_RESOURCE_TYPE_ENV	"OC_RESOURCE_TYPE"

io.opencensus.stats.Measure

Modifier and Type	Constant Field	Value
private static final String	ERROR_MESSAGE_INVALID_NAME	"Name should be a ASCII string with a length no greater than 255 characters."
static final int	NAME_MAX_LENGTH	255

io.opencensus.stats.View

Modifier and Type	Constant Field	Value
static final int	NAME_MAX_LENGTH	255

io.opencensus.tags.TagKey

Modifier and Type	Constant Field	Value
public static final int	MAX_LENGTH	255

io.opencensus.tags.TagValue

Modifier and Type	Constant Field	Value
public static final int	MAX_LENGTH	255

io.opencensus.tags.propagation.TagContextDeserializationException

Modifier and Type	Constant Field	Value
private static final long	serialVersionUID	0L

io.opencensus.tags.propagation.TagContextSerializationException

Modifier and Type	Constant Field	Value
private static final long	serialVersionUID	0L

io.opencensus.testing.common.TestClock

Modifier and Type	Constant Field	Value
private static final int	NUM_NANOS_PER_SECOND	1000000000

io.opencensus.trace.io.opencensus.trace.BigendianEncoding

Modifier and Type	Constant Field	Value
private static final String	ALPHABET	"0123456789abcdef"
private static final int	ASCII_CHARACTERS	128
static final int	BYTE_BASE16	2
static final int	LONG_BASE16	16
static final int	LONG_BYTES	8

io.opencensus.trace.SpanId

Modifier and Type	Constant Field	Value
private static final int	BASE16_SIZE	16
private static final long	INVALID_ID	0L
public static final int	SIZE	8

io.opencensus.trace.TraceId

Modifier and Type	Constant Field	Value
private static final int	BASE16_SIZE	32
private static final long	INVALID_ID	0L
public static final int	SIZE	16

io.opencensus.trace.TraceOptions

Modifier and Type	Constant Field	Value
private static final int	BASE16_SIZE	2
private static final byte	DEFAULT_OPTIONS	0x0
private static final byte	IS_SAMPLED	0x1
public static final int	SIZE	1

io.opencensus.trace.Tracestate

Modifier and Type	Constant Field	Value
private static final int	KEY_MAX_SIZE	256
private static final int	MAX_KEY_VALUE_PAIRS	32
private static final int	VALUE_MAX_SIZE	256

io.opencensus.trace.config.TraceParams

Modifier and Type	Constant Field	Value
private static final double	DEFAULT_PROBABILITY	1.0E-4
private static final int	DEFAULT_SPAN_MAX_NUM_ANNOTATIONS	32
private static final int	DEFAULT_SPAN_MAX_NUM_ATTRIBUTES	32
private static final int	DEFAULT_SPAN_MAX_NUM_LINKS	32
private static final int	DEFAULT_SPAN_MAX_NUM_MESSAGE_EVENTS	128

io.opencensus.trace.propagation.SpanContextParseException

Modifier and Type	Constant Field	Value
private static final long	serialVersionUID	0L