- Rename
samplingprocessor/probabilisticsamplerprocessor
toprobabilisticsamplerprocessor
(#2392)
hostmetrics
receiver: Refactor to use metrics metadata utilities (#2405, #2406, #2421)- Add k8s.node semantic conventions (#2425)
- Remove deprecated
queued_retry
processor - Remove deprecated configs from
resource
processor:type
(set "opencensus.type" key in "attributes.upsert" map instead) andlabels
(use "attributes.upsert" instead).
hostmetrics
receiver: Refactor load metrics to use generated metrics (#2375)- Add uptime to the servicez debug page (#2385)
- Add new semantic conventions for AWS (#2365)
jaeger
exporter: Improve connection state logging (#2239)pdatagen
: Fix slice of values generated code (#2403)filterset
processor: Avoid returning always nil error in strict filterset (#2399)
- Rename host metrics according to metrics spec and rename
swap
scraper topaging
(#2311)
- Add check for
NO_WINDOWS_SERVICE
environment variable to force interactive mode on Windows (#2272) hostmetrics
receiver: Adddisk/weighted_io_time
metric (Linux only) (#2312)opencensus
exporter: Add queue-retry (#2307)filter
processor: Filter metrics using resource attributes (#2251)
fluentforward
receiver: Fix string conversions (#2314)- Fix zipkinv2 translation error tag handling (#2253)
- Default config environment variable expansion (#2231)
prometheusremotewrite
exporter: Add batched exports (#2249)memorylimiter
processor: Introduce soft and hard limits (#2250)
- Fix nits in pdata usage (#2235)
- Convert status to not be a pointer in the Span (#2242)
- Report the error from
pprof.StartCPUProfile
(#2263) - Rename
service.Application.SignalTestComplete
toShutdown
(#2277)
- Rename Push functions to be consistent across signals in
exporterhelper
(#2203)
- Change default OTLP/gRPC port number to 4317, also continue receiving on legacy port 55680 during transition period (#2104).
kafka
exporter: Add support for exporting metrics as otlp Protobuf. (#1966)- Move scraper helpers to its own
scraperhelper
package (#2185) - Add
componenthelper
package to help build components (#2186) - Remove usage of custom init/stop in
scraper
and use start/shutdown fromcomponent
(#2193) - Add more trace annotations, so zpages are more useful to determine failures (#2206)
- Add support to skip TLS verification (#2202)
- Expose non-nullable metric types (#2208)
- Expose non-nullable elements from slices of pointers (#2200)
- Change InstrumentationLibrary to be non-nullable (#2196)
- Add support for slices to non-pointers, use non-nullable AnyValue (#2192)
- Fix
--set
flag to work with{}
in configs (#2162)
- Remove legacy metrics, they were marked as legacy for ~12 months #2105
- Implement conversion between OpenCensus and OpenTelemetry Summary Metric (#2048)
- Add ability to generate non nullable messages (#2005)
- Implement Summary Metric in Prometheus RemoteWrite Exporter (#2083)
- Add
resource_to_telemetry_conversion
to exporter helper expose exporter settings (#2060) - Add
CustomRoundTripper
function to httpclientconfig (#2085) - Allow for more logging options to be passed to
service
(#2132) - Add config parameters for
jaeger
receiver (#2068) - Map unset status code for
jaegar
translator as per spec (#2134) - Add more trace annotations to the queue-retry logic (#2136)
- Add config settings for component telemetry (#2148)
- Use net.SplitHostPort for IPv6 support in
prometheus
receiver (#2154) - Add --log-format command line option (default to "console") #2177.
logging
exporter: Add Logging for Summary Datapoint (#2084)hostmetrics
receiver: use correct TCP state labels on Unix systems (#2087)- Fix otlp_log receiver wrong use of trace measurement (#2117)
- Fix "process/memory/rss" metric units (#2112)
- Fix "process/cpu_seconds" metrics (#2113)
- Add check for nil logger in exporterhelper functions (#2141)
prometheus
receiver:- Upgrade Prometheus version to fix race condition (#2121)
- Fix the scraper/discover manager coordination (#2089)
- Fix panic when adjusting buckets (#2168)
otlphttp
exporter which implements OTLP over HTTP protocol.
- Rename consumer.TraceConsumer to consumer.TracesConsumer #1974
- Rename component.TraceReceiver to component.TracesReceiver #1975
- Rename component.TraceProcessor to component.TracesProcessor #1976
- Rename component.TraceExporter to component.TracesExporter #1975
- Deprecate NopExporter, add NopConsumer (#1972)
- Deprecate SinkExporter, add SinkConsumer (#1973)
- Move
tailsampling
processor to contrib (#2012) - Remove NewAttributeValueSlice (#2028) and mark NewAttributeValue as deprecated (#2022)
- Remove pdata.StringValue (#2021)
- Remove pdata.InitFromAttributeMap, use CopyTo if needed (#2042)
- Remove SetMapVal and SetArrayVal for pdata.AttributeValue (#2039)
zipkin
exporter: Add queue retry to zipkin (#1971)prometheus
exporter: Addsend_timestamps
option (#1951)filter
processor: Addexpr
pdata.Metric filtering support (#1940, #1996)attribute
processor: Add log support (#1934)logging
exporter: Add index for histogram buckets count (#2009)otlphttp
exporter: Add correct handling of server error responses (#2016)prometheusremotewrite
exporter:- Add user agent header to outgoing http request (#2000)
- Convert histograms to cumulative (#2049)
- Return permanent errors (#2053)
- Add external labels (#2044)
hostmetrics
receiver: Use scraper controller (#1949)- Change Span/Trace ID to be byte array (#2001)
- Add
simple
metrics helper to facilitate building pdata.Metrics in receivers (#1540) - Improve diagnostic logging for exporters (#2020)
- Add obsreport to receiverhelper scrapers (#1961)
- Update OTLP to 0.6.0 and use the new Span Status code (#2031)
- Add support of partial requests for logs and metrics to the exporterhelper (#2059)
logging
exporter: Added array serialization (#1994)zipkin
receiver: Allow receiver to parse string tags (#1893)batch
processor: Fix shutdown race (#1967)- Guard for nil data points (#2055)
- Host metric
system.disk.time
renamed tosystem.disk.operation_time
(#1887) - Use consumer for sender interface, remove unnecessary receiver address from Runner (#1941)
- Enable sending queue by default in all exporters configured to use it (#1924)
- Removed
groupbytraceprocessor
(#1891) - Remove ability to configure collection interval per scraper (#1947)
- Host Metrics receiver now reports both
system.disk.io_time
andsystem.disk.operation_time
(#1887) - Match spans against the instrumentation library and resource attributes (#928)
- Add
receiverhelper
for creating flexible "scraper" metrics receiver (#1886, #1890, #1945, #1946) - Migrate
tailsampling
processor to new OTLP-based internal data model and add Composite Sampler (#1894) - Metadata Generator: Change Metrics fields to implement an interface with new methods (#1912)
- Add unmarshalling for
pdata.Traces
(#1948) - Add debug-level message on error for
jaeger
exporter (#1964)
- Fix bug where the service does not correctly start/stop the log exporters (#1943)
- Fix Queued Retry Unusable without Batch Processor (#1813) - (#1930)
prometheus
receiver: Log error message whenprocess_start_time_seconds
gauge is missing (#1921)- Fix trace jaeger conversion to internal traces zero time bug (#1957)
- Fix panic in otlp traces to zipkin (#1963)
- Fix OTLP/HTTP receiver's path to be /v1/traces (#1979)
configauth
package with the auth settings that can be used by receivers (#1807, #1808, #1809, #1810)perfcounters
package that uses perflib for host metrics receiver (#1835, #1836, #1868, #1869, #1870)
- Remove
queued_retry
and enableotlp
metrics receiver in default config (#1823, #1838) - Add
limit_percentage
andspike_limit_percentage
options tomemorylimiter
processor (#1622) hostmetrics
receiver:- Collect additional labels from partitions in the filesystems scraper (#1858)
- Add filters for mount point and filesystem type (#1866)
- Add cloud.provider semantic conventions (#1865)
attribute
processor: Add log support (#1783)- Deprecate OpenCensus-based internal data structures (#1843)
- Introduce SpanID data type, not yet used in Protobuf messages ($1854, #1855)
- Enable
otlp
trace by default in the released docker image (#1883) tailsampling
processor: Combine batches of spans into a single batch (#1864)filter
processor: Update to use pdata (#1885)- Allow MSI upgrades (#1914)
prometheus
receiver: Print a more informative message about 'up' metric value (#1826)- Use custom data type and custom JSON serialization for traceid (#1840)
- Skip creation of redundant nil resource in translation from OC if there are no combined metrics (#1803)
tailsampling
processor: Only send to next consumer once (#1735)- Report Windows pagefile usage in bytes (#1837)
- Fix issue where Prometheus SD config cannot be parsed (#1877)
- Rename service.Start() to Run() since it's a blocking call
- Fix slice Append to accept by value the element in pdata
- Change CreateTraceProcessor and CreateMetricsProcessor to use the same parameter order as receivers/logs processor and exporters.
- Prevent accidental use of LogsToOtlp and LogsFromOtlp and the OTLP data structs (#1703)
- Remove SetType from configmodels, ensure all registered factories set the type in config (#1798)
- Move process telemetry to service/internal (#1794)
- Add map and array attribute value type support (#1656)
- Add authentication support to kafka (#1632)
- Implement InstrumentationLibrary translation to jaeger (#1645)
- Add public functions to export pdata to ExportXServicesRequest Protobuf bytes (#1741)
- Expose telemetry level in the configtelemetry (#1796)
- Add configauth package (#1807)
- Add config to docker image (#1792)
- Use zap int argument for int values instead of conversion (#1779)
- Add support for gzip encoded payload in OTLP/HTTP receiver (#1581)
- Return proto status for OTLP receiver when failed (#1788)
- Update OTLP to v0.5.0, incompatible metrics protocol.
- Remove support for propagating summary metrics in OtelCollector.
- This is a temporary change, and will affect mostly OpenCensus users who use metrics.
- Support zipkin proto in
kafka
receiver (#1646) - Prometheus Remote Write Exporter supporting Cortex (#1577, #1643)
- Add deployment environment semantic convention (#1722)
- Add logs support to
batch
andresource
processors (#1723, #1729)
- Identify config error when expected map is other value type (#1641)
- Fix Kafka receiver closing ready channel multiple times (#1696)
- Fix a panic issue while processing Zipkin spans with an empty service name (#1742)
- Zipkin Receiver: Always set the endtime (#1750)
- Remove old base factories:
ReceiverFactoryBase
(#1583)ProcessorFactoryBase
(#1596)ExporterFactoryBase
(#1630)
- Remove logs factories and merge with normal factories (#1569)
- Remove
reconnection_delay
from OpenCensus exporter (#1516) - Remove
ConsumerOld
interfaces (#1631)
prometheusremotewrite
exporter: Send metrics data in Prometheus TimeSeries format to Cortex or any Prometheus (#1544)kafka
receiver: Receive traces from Kafka (#1410)
kafka
exporter: Enable queueing, retry, timeout (#1455)- Add
Headers
field in HTTPClientSettings (#1552) - Change OpenCensus receiver (#1556) and exporter (#1571) to the new interfaces
- Add semantic attribute for
telemetry.auto.version
(#1578) - Add uptime and RSS memory self-observability metrics (#1549)
- Support conversion for OpenCensus
SameProcessAsParentSpan
(#1629) - Access application version in components (#1559)
- Make Kafka payload encoding configurable (#1584)
- Stop further processing if
filterprocessor
filters all data (#1500) processscraper
: Use same scrape time for all data points coming from same process (#1539)- Ensure that time conversion for 0 returns nil timestamps or Time where IsZero returns true (#1550)
- Fix multiple exporters panic (#1563)
- Allow
attribute
processor for external use (#1574) - Do not duplicate filesystem metrics for devices with many mount points (#1617)
groupbytrace
processor that waits for a trace to be completed (#1362)
- Migrate
zipkin
receiver/exporter to the new interfaces (#1484) - Migrate
prometheus
receiver/exporter to the new interfaces (#1477, #1515) - Add new FactoryUnmarshaler support to all components, deprecate old way (#1468)
- Update
fileexporter
to write data in OTLP (#1488) - Add extension factory helper (#1485)
- Host scrapers: Use same scrape time for all data points coming from same source (#1473)
- Make logs SeverityNumber publicly available (#1496)
- Add recently included conventions for k8s and container resources (#1519)
- Add new config StartTimeMetricRegex to
prometheus
receiver (#1511) - Convert Zipkin receiver and exporter to use OTLP (#1446)
- Infer OpenCensus resource type based on OpenTelemetry's semantic conventions (#1462)
- Fix log adapter in
prometheus
receiver (#1493) - Avoid frequent errors for process telemetry on Windows (#1487)
- Receivers
fluentfoward
runs a TCP server that accepts events via the Fluent Forward protocol (#1173)
- Exporters
kafka
exports traces to Kafka (#1439)
- Extensions
- Experimental
fluentbit
facilitates running a FluentBit subprocess of the collector (#1381)
- Experimental
- Updated
golang/protobuf
from v1.3.5 to v1.4.2 (#1308) - Updated
opencensus-proto
from v0.2.1 to v0.3.0 (#1308) - Added round_robin
balancer_name
as an option to gRPC client settings (#1353) hostmetrics
receiver- Switch to using perf counters to get disk io metrics on Windows (#1340)
- Add device filter for file system (#1379) and disk (#1378) scrapers
- Record process physical & virtual memory stats separately (#1403)
- Scrape system.disk.time on Windows (#1408)
- Add disk.pending_operations metric (#1428)
- Add network interface label to network metrics (#1377)
- Add
exporterhelper
(#1351) andprocessorhelper
(#1359) factories - Update OTLP to latest version (#1384)
- Disable timeout, retry on failure and sending queue for
logging
exporter (#1400) - Add support for retry and sending queue for
jaeger
exporter (#1401) - Add batch size bytes metric to
batch
processor (#1270) otlp
receiver: Add Log Support (#1444)- Allow to configure read/write buffer sizes for http Client (#1447)
- Update DB conventions to latest and add exception conventions (#1452)
- Fix
resource
processor for old metrics (#1412) jaeger
receiver: Do not try to stop if failed to start. Collector service will do that (#1434)
- Renamed the metrics generated by
hostmetrics
receiver to match the (currently still pending) OpenTelemetry system metric conventions (#1261) (#1269) - Removed
vmmetrics
receiver (#1282) - Removed
cpu
scraperreport_per_cpu
config option (#1326)
- Added disk merged (#1267) and process count (#1268) metrics to
hostmetrics
- Log metric data points in
logging
exporter (#1258) - Changed the
batch
processor to not ignore the errors returned by the exporters (#1259) - Build and publish MSI (#1153) and DEB/RPM packages (#1278, #1335)
- Added batch size metric to
batch
processor (#1241) - Added log support for
memorylimiter
processor (#1291) andlogging
exporter (#1298) - Always add tags for
observability
, other metrics may use them (#1312) - Added metrics support (#1313) and allow partial retries in
queued_retry
processor (#1297) - Update
resource
processor: introduceattributes
config parameter to specify actions on attributes similar toattributes
processor, old config interface is deprecated (#1315) - Update memory state labels for non-Linux OSs (#1325)
- Ensure tcp connection value is provided for all states, even when count is 0 (#1329)
- Set
batch
processor channel size to num cpus (#1330) - Add
send_batch_max_size
config parameter tobatch
processor enforcing hard limit on batch size (#1310) - Add support for including a per-RPC authentication to gRPC settings (#1250)
- Fixed OTLP waitForReady, not set from config (#1254)
- Fixed all translation diffs between OTLP and Jaeger (#1222)
- Disabled
process
scraper for any non Linux/Windows OS (#1328)
- Update OTLP to v0.4.0 (#1142): Collector will be incompatible with any other sender or receiver of OTLP protocol of different versions
- Make "--new-metrics" command line flag the default (#1148)
- Change
endpoint
tourl
in Zipkin exporter config (#1186) - Change
tls_credentials
totls_settings
in Jaegar receiver config (#1233) - OTLP receiver config change for
protocols
to support mTLS (#1223) - Remove
export_resource_labels
flag from Zipkin exporter (#1163)
- Receivers
- Added process scraper to the
hostmetrics
receiver (#1047)
- Added process scraper to the
- otlpexporter: send configured headers in request (#1130)
- Enable Collector to be run as a Windows service (#1120)
- Add config for HttpServer (#1196)
- Allow cors in HTTPServerSettings (#1211)
- Add a generic grpc server settings config, cleanup client config (#1183)
- Rely on gRPC to batch and loadbalance between connections instead of custom logic (#1212)
- Allow to tune the read/write buffers for gRPC clients (#1213)
- Allow to tune the read/write buffers for gRPC server (#1218)
- Handle overlapping metrics from different jobs in prometheus exporter (#1096)
- Fix handling of SpanKind INTERNAL in OTLP OC translation (#1143)
- Unify zipkin v1 and v2 annotation/tag parsing logic (#1002)
- mTLS: Add support to configure client CA and enforce ClientAuth (#1185)
- Fixed untyped Prometheus receiver bug (#1194)
- Do not embed ProtocolServerSettings in gRPC (#1210)
- Add Context to the missing CreateMetricsReceiver method (#1216)
Released 2020-06-16
isEnabled
configuration option removed (#909)thrift_tchannel
protocol moved fromjaeger
receiver tojaeger_legacy
in contrib (#636)
- Switch from
localhost
to0.0.0.0
by default for all receivers (#1006) - Internal API Changes (only impacts contributors)
- Add context to
Start
andStop
methods in the component (#790) - Rename
AttributeValue
andAttributeMap
method names (#781) (other breaking changes in the internal trace data types) - Change entire repo to use the new vanityurl go.opentelemetry.io/collector (#977)
- Add context to
- Receivers
hostmetrics
receiver with CPU (#862), disk (#921), load (#974), filesystem (#926), memory (#911), network (#930), and virtual memory (#989) support
- Processors
batch
for batching received metrics (#1060)filter
for filtering (dropping) received metrics (#1001)
otlp
receiver implement HTTP X-Protobuf (#1021)- Exporters: Support mTLS in gRPC exporters (#927)
- Extensions: Add
zpages
for service (servicez, pipelinez, extensions) (#894)
- Add missing logging for metrics at
debug
level (#1108) - Fix setting internal status code in
jaeger
receivers (#1105) zipkin
export fails on span without timestamp when used withqueued_retry
(#1068)- Fix
zipkin
receiver status code conversion (#996) - Remove extra send/receive annotations with using
zipkin
v1 (#960) - Fix resource attribute mutation bug when exporting in
jaeger
proto (#907) - Fix metric/spans count, add tests for nil entries in the slices (#787)
Receivers | Processors | Exporters |
---|---|---|
Jaeger | Attributes | File |
OpenCensus | Batch | Jaeger |
OTLP | Memory Limiter | Logging |
Zipkin | Queued Retry | OpenCensus |
Resource | OTLP | |
Sampling | Zipkin | |
Span |
Receivers | Processors | Exporters |
---|---|---|
HostMetrics | Batch | File |
OpenCensus | Filter | Logging |
OTLP | Memory Limiter | OpenCensus |
Prometheus | OTLP | |
VM Metrics | Prometheus |
- Health Check
- Performance Profiler
- zPages
Released 2020-03-30
- Make prometheus receiver config loading strict. #697 Prometheus receiver will now fail fast if the config contains unused keys in it.
- Enable best effort serve by default of Prometheus Exporter (orijtech/prometheus-go-metrics-exporter#6)
- Fix null pointer exception in the logging exporter #743
- Remove unnecessary condition to have at least one processor #744
Receivers / Exporters | Processors | Extensions |
---|---|---|
Jaeger | Attributes | Health Check |
OpenCensus | Batch | Performance Profiler |
OpenTelemetry | Memory Limiter | zPages |
Zipkin | Queued Retry | |
Resource | ||
Sampling | ||
Span |
Alpha v0.2.8 of OpenTelemetry Collector
- Implemented OTLP receiver and exporter.
- Added ability to pass config to the service programmatically (useful for custom builds).
- Improved own metrics / observability.
- Refactored component and factory interface definitions (breaking change #683)
Alpha v0.2.7 of OpenTelemetry Collector
- Improved error handling on shutdown
- Partial implementation of new metrics (new obsreport package)
- Include resource labels for Zipkin exporter
- New
HASH
action to attribute processor
Alpha v0.2.6 of OpenTelemetry Collector.
- Update metrics prefix to
otelcol
and expose command line argument to modify the prefix value. - Extend Span processor to have include/exclude span logic.
- Batch dropped span now emits zero when no spans are dropped.
Alpha v0.2.5 of OpenTelemetry Collector.
- Regexp-based filtering of spans based on service names.
- Ability to choose strict or regexp matching for include/exclude filters.
Alpha v0.2.4 of OpenTelemetry Collector.
- Regexp-based filtering of span names.
- Ability to extract attributes from span names and rename span.
- File exporter for debugging.
- Span processor is now enabled by default.
Alpha v0.2.3 of OpenTelemetry Collector.
Changes: 21a70d6 Add a memory limiter processor (#498) 9778b16 Refactor Jaeger Receiver config (#490) ec4ad0c Remove workers from OpenCensus receiver implementation (#497) 4e01fa3 Update k8s config to use opentelemetry docker image and configuration (#459)
Alpha v0.2.2 of OpenTelemetry Collector.
Main changes visible to users since previous release:
- Improved Testbed and added more E2E tests.
- Made component interfaces more uniform (this is a breaking change).
Note: v0.2.1 never existed and is skipped since it was tainted in some dependencies.
Alpha v0.2 of OpenTelemetry Collector.
Docker image: omnition/opentelemetry-collector:v0.2.0 (we are working on getting this under an OpenTelemetry org)
Main changes visible to users since previous release:
-
Rename from
service
tocollector
, the binary is now namedotelcol
-
Configuration reorganized and using strict mode
-
Concurrency issues for pipelines transforming data addressed
Commits:
0e505d5 Refactor config: pipelines now under service (#376)
402b80c Add Capabilities to Processor and use for Fanout cloning decision (#374)
b27d824 Use strict mode to read config (#375)
d769eb5 Fix concurrency handling when data is fanned out (#367)
dc6b290 Rename all github paths from opentelemtry-service to opentelemetry-collector (#371)
d038801 Rename otelsvc to otelcol (#365)
c264e0e Add Include/Exclude logic for Attributes Processor (#363)
8ce427a Pin a commit for Prometheus dependency in go.mod (#364)
2393774 Bump Jaeger version to 1.14.0 (latest) (#349)
63362d5 Update testbed modules (#360)
c0e2a27 Change dashes to underscores to separate words in config files (#357)
7609eaa Rename OpenTelemetry Service to Collector in docs and comments (#354)
bc5b299 Add common gRPC configuration settings (#340)
b38505c Remove network access popups on macos (#348)
f7727d1 Fixed loop variable pointer bug in jaeger translator (#341)
958beed Ensure that ConsumeMetricsData() is not passed empty metrics in the Prometheus receiver (#345)
0be295f Change log statement in Prometheus receiver from info to debug. (#344)
d205393 Add Owais to codeowners (#339)
8fa6afe Translate OC resource labels to Jaeger process tags (#325)
Alpha release of OpenTelemetry Service.
Docker image: omnition/opentelemetry-service:v0.0.2 (we are working on getting this under an OpenTelemetry org)
Main changes visible to users since previous release:
8fa6afe Translate OC resource labels to Jaeger process tags (#325)
047b0f3 Allow environment variables in config (#334)
96c24a3 Add exclude/include spans option to attributes processor (#311)
4db0414 Allow metric processors to be specified in pipelines (#332)
c277569 Add observability instrumentation for Prometheus receiver (#327)
f47aa79 Add common configuration for receiver tls (#288)
a493765 Refactor extensions to new config format (#310)
41a7afa Add Span Processor logic
97a71b3 Use full name for the metrics and spans created for observability (#316)
fed4ed2 Add support to record metrics for metricsexporter (#315)
5edca32 Add include_filter configuration to prometheus receiver (#298)
0068d0a Passthrough CORS allowed origins (#260)
This is the first alpha release of OpenTelemetry Service.
Docker image: omnition/opentelemetry-service:v0.0.1