Configuration Vocabulary

The Configuration Vocabulary lists all available configurations provided by application.yml.

Module	Provider	Settings	Value(s) and Explanation	System Environment Variable¹	Default
core	default	role	Option values: `Mixed/Receiver/Aggregator`. Receiver mode OAP opens the service to the agents, then analyzes and aggregates the results, and forwards the results for distributed aggregation. Aggregator mode OAP receives data from Mixer and Receiver role OAP nodes, and performs 2nd level aggregation. Mixer means both Receiver and Aggregator.	SW_CORE_ROLE	Mixed
-	-	restHost	Binding IP of RESTful services. Services include GraphQL query and HTTP data report.	SW_CORE_REST_HOST	0.0.0.0
-	-	restPort	Binding port of RESTful services.	SW_CORE_REST_PORT	12800
-	-	restContextPath	Web context path of RESTful services.	SW_CORE_REST_CONTEXT_PATH	/
-	-	restMaxThreads	Maximum thread number of RESTful services.	SW_CORE_REST_REST_MAX_THREADS	200
-	-	restIdleTimeOut	Connector idle timeout of RESTful services (in milliseconds).	SW_CORE_REST_IDLE_TIMEOUT	30000
-	-	restAcceptQueueSize	ServerSocketChannel Backlog of RESTful services.	SW_CORE_REST_QUEUE_SIZE	0
-	-	httpMaxRequestHeaderSize	Maximum request header size accepted.	SW_CORE_HTTP_MAX_REQUEST_HEADER_SIZE	8192
-	-	gRPCHost	Binding IP of gRPC services, including gRPC data report and internal communication among OAP nodes.	SW_CORE_GRPC_HOST	0.0.0.0
-	-	gRPCPort	Binding port of gRPC services.	SW_CORE_GRPC_PORT	11800
-	-	gRPCSslEnabled	Activates SSL for gRPC services.	SW_CORE_GRPC_SSL_ENABLED	false
-	-	gRPCSslKeyPath	File path of gRPC SSL key.	SW_CORE_GRPC_SSL_KEY_PATH	-
-	-	gRPCSslCertChainPath	File path of gRPC SSL cert chain.	SW_CORE_GRPC_SSL_CERT_CHAIN_PATH	-
-	-	gRPCSslTrustedCAPath	File path of gRPC trusted CA.	SW_CORE_GRPC_SSL_TRUSTED_CA_PATH	-
-	-	downsampling	Activated level of down sampling aggregation.		Hour,Day
-	-	enableDataKeeperExecutor	Controller of TTL scheduler. Once disabled, TTL wouldn’t work.	SW_CORE_ENABLE_DATA_KEEPER_EXECUTOR	true
-	-	dataKeeperExecutePeriod	Execution period of TTL scheduler (in minutes). Execution doesn’t mean deleting data. The storage provider (e.g. ElasticSearch storage) could override this.	SW_CORE_DATA_KEEPER_EXECUTE_PERIOD	5
-	-	recordDataTTL	The lifecycle of record data (in days). Record data includes traces, top N sample records, and logs. Minimum value is 2.	SW_CORE_RECORD_DATA_TTL	3
-	-	metricsDataTTL	The lifecycle of metrics data (in days), including metadata. We recommend setting metricsDataTTL >= recordDataTTL. Minimum value is 2.	SW_CORE_METRICS_DATA_TTL	7
-	-	l1FlushPeriod	The period of L1 aggregation flush to L2 aggregation (in milliseconds).	SW_CORE_L1_AGGREGATION_FLUSH_PERIOD	500
-	-	storageSessionTimeout	The threshold of session time (in milliseconds). Default value is 70000.	SW_CORE_STORAGE_SESSION_TIMEOUT	70000
-	-	persistentPeriod	The period of doing data persistence. Unit is second.Default value is 25s	SW_CORE_PERSISTENT_PERIOD	25
-	-	topNReportPeriod	The execution period (in minutes) of top N sampler, which saves sampled data into the storage.	SW_CORE_TOPN_REPORT_PERIOD	10
-	-	activeExtraModelColumns	Appends entity names (e.g. service names) into metrics storage entities.	SW_CORE_ACTIVE_EXTRA_MODEL_COLUMNS	false
-	-	serviceNameMaxLength	Maximum length limit of service names.	SW_SERVICE_NAME_MAX_LENGTH	70
-	-	instanceNameMaxLength	Maximum length limit of service instance names. The maximum length of service + instance names should be less than 200.	SW_INSTANCE_NAME_MAX_LENGTH	70
-	-	endpointNameMaxLength	Maximum length limit of endpoint names. The maximum length of service + endpoint names should be less than 240.	SW_ENDPOINT_NAME_MAX_LENGTH	150
-	-	searchableTracesTags	Defines a set of span tag keys which are searchable through GraphQL. Multiple values are separated by commas. The max length of key=value should be less than 256 or will be dropped.	SW_SEARCHABLE_TAG_KEYS	http.method,http.status_code,rpc.status_code,db.type,db.instance,mq.queue,mq.topic,mq.broker
-	-	searchableLogsTags	Defines a set of log tag keys which are searchable through GraphQL. Multiple values are separated by commas. The max length of key=value should be less than 256 or will be dropped.	SW_SEARCHABLE_LOGS_TAG_KEYS	level
-	-	searchableAlarmTags	Defines a set of alarm tag keys which are searchable through GraphQL. Multiple values are separated by commas. The max length of key=value should be less than 256 or will be dropped.	SW_SEARCHABLE_ALARM_TAG_KEYS	level
-	-	autocompleteTagKeysQueryMaxSize	The max size of tags keys for autocomplete select.	SW_AUTOCOMPLETE_TAG_KEYS_QUERY_MAX_SIZE	100
-	-	autocompleteTagValuesQueryMaxSize	The max size of tags values for autocomplete select.	SW_AUTOCOMPLETE_TAG_VALUES_QUERY_MAX_SIZE	100
-	-	gRPCThreadPoolSize	Pool size of gRPC server.	SW_CORE_GRPC_THREAD_POOL_SIZE	Default to gRPC’s implementation, which is a cached thread pool that can grow infinitely.
-	-	maxConcurrentCallsPerConnection	The maximum number of concurrent calls permitted for each incoming connection. Defaults to no limit.	SW_CORE_GRPC_MAX_CONCURRENT_CALL	-
-	-	maxMessageSize	Sets the maximum message size allowed to be received on the server. Empty means 4 MiB.	SW_CORE_GRPC_MAX_MESSAGE_SIZE	52428800 (50MB)
-	-	remoteTimeout	Timeout for cluster internal communication (in seconds).	-	20
-	-	maxSizeOfNetworkAddressAlias	The maximum size of network address detected in the system being monitored.	-	1_000_000
-	-	maxPageSizeOfQueryProfileSnapshot	The maximum size for snapshot analysis in an OAP query.	-	500
-	-	maxSizeOfAnalyzeProfileSnapshot	The maximum number of snapshots analyzed by the OAP.	-	12000
-	-	prepareThreads	The number of threads used to prepare metrics data to the storage.	SW_CORE_PREPARE_THREADS	2
-	-	enableEndpointNameGroupingByOpenapi	Automatically groups endpoints by the given OpenAPI definitions.	SW_CORE_ENABLE_ENDPOINT_NAME_GROUPING_BY_OPENAPI	true
-	-	maxDurationOfQueryEBPFProfilingData	The maximum duration(in second) of query the eBPF profiling data from database.	-	30
-	-	maxThreadCountOfQueryEBPFProfilingData	The maximum thread count of query the eBPF profiling data from database.	-	System CPU core size
-	-	uiMenuRefreshInterval	The period(in seconds) of refreshing the status of all UI menu items.	-	20
-	-	serviceCacheRefreshInterval	The period(in seconds) of refreshing the service cache.	SW_SERVICE_CACHE_REFRESH_INTERVAL	10
-	-	enableHierarchy	If disable the hierarchy, the service and instance hierarchy relation will not be built. And the query of hierarchy will return empty result. All the hierarchy relations are defined in the `hierarchy-definition.yml`. Notice: some of the configurations only available for kubernetes environments.	SW_CORE_ENABLE_HIERARCHY	true
cluster	standalone	-	Standalone is not suitable for running on a single node running. No configuration available.	-	-
-	zookeeper	namespace	The namespace, represented by root path, isolates the configurations in Zookeeper.	SW_NAMESPACE	`/`, root path
-	-	hostPort	Hosts and ports of Zookeeper Cluster.	SW_CLUSTER_ZK_HOST_PORT	localhost:2181
-	-	baseSleepTimeMs	The period of Zookeeper client between two retries (in milliseconds).	SW_CLUSTER_ZK_SLEEP_TIME	1000
-	-	maxRetries	The maximum retry time.	SW_CLUSTER_ZK_MAX_RETRIES	3
-	-	enableACL	Opens ACL using `schema` and `expression`.	SW_ZK_ENABLE_ACL	false
-	-	schema	Schema for the authorization.	SW_ZK_SCHEMA	digest
-	-	expression	Expression for the authorization.	SW_ZK_EXPRESSION	skywalking:skywalking
-	-	internalComHost	The hostname registered in Zookeeper for the internal communication of OAP cluster.	SW_CLUSTER_INTERNAL_COM_HOST	-
-	-	internalComPort	The port registered in Zookeeper for the internal communication of OAP cluster.	SW_CLUSTER_INTERNAL_COM_PORT	-1
-	kubernetes	namespace	Namespace deployed by SkyWalking in k8s.	SW_CLUSTER_K8S_NAMESPACE	default
-	-	labelSelector	Labels used for filtering OAP deployment in k8s.	SW_CLUSTER_K8S_LABEL	app=collector,release=skywalking
-	-	uidEnvName	Environment variable name for reading uid.	SW_CLUSTER_K8S_UID	SKYWALKING_COLLECTOR_UID
-	consul	serviceName	Service name for SkyWalking cluster.	SW_SERVICE_NAME	SkyWalking_OAP_Cluster
-	-	hostPort	Hosts and ports for Consul cluster.	SW_CLUSTER_CONSUL_HOST_PORT	localhost:8500
-	-	aclToken	ACL Token of Consul. Empty string means `without ALC token`.	SW_CLUSTER_CONSUL_ACLTOKEN	-
-	-	internalComHost	The hostname registered in Consul for internal communications of the OAP cluster.	SW_CLUSTER_INTERNAL_COM_HOST	-
-	-	internalComPort	The port registered in Consul for internal communications of the OAP cluster.	SW_CLUSTER_INTERNAL_COM_PORT	-1
-	etcd	serviceName	Service name for SkyWalking cluster.	SW_CLUSTER_ETCD_SERVICE_NAME	SkyWalking_OAP_Cluster
-	-	endpoints	Hosts and ports for etcd cluster.	SW_CLUSTER_ETCD_ENDPOINTS	localhost:2379
-	-	namespace	Namespace for SkyWalking cluster.	SW_CLUSTER_ETCD_NAMESPACE	/skywalking
-	-	authentication	Indicates whether there is authentication.	SW_CLUSTER_ETCD_AUTHENTICATION	false
-	-	user	Etcd auth username.	SW_CLUSTER_ETCD_USER
-	-	password	Etcd auth password.	SW_CLUSTER_ETCD_PASSWORD
-	-	internalComHost	The hostname registered in etcd for internal communications of the OAP cluster.	SW_CLUSTER_INTERNAL_COM_HOST	-
-	-	internalComPort	The port registered in etcd for internal communications of the OAP cluster.	SW_CLUSTER_INTERNAL_COM_PORT	-1
-	Nacos	serviceName	Service name for SkyWalking cluster.	SW_SERVICE_NAME	SkyWalking_OAP_Cluster
-	-	hostPort	Hosts and ports for Nacos cluster.	SW_CLUSTER_NACOS_HOST_PORT	localhost:8848
-	-	namespace	Namespace used by SkyWalking node coordination.	SW_CLUSTER_NACOS_NAMESPACE	public
-	-	internalComHost	The hostname registered in Nacos for internal communications of the OAP cluster.	SW_CLUSTER_INTERNAL_COM_HOST	-
-	-	internalComPort	The port registered in Nacos for internal communications of the OAP cluster.	SW_CLUSTER_INTERNAL_COM_PORT	-1
-	-	contextPath	Nacos set contextPath.	SW_CLUSTER_NACOS_CONTEXT_PATH	-
-	-	username	Nacos Auth username.	SW_CLUSTER_NACOS_USERNAME	-
-	-	password	Nacos Auth password.	SW_CLUSTER_NACOS_PASSWORD	-
-	-	accessKey	Nacos Auth accessKey.	SW_CLUSTER_NACOS_ACCESSKEY	-
-	-	secretKey	Nacos Auth secretKey.	SW_CLUSTER_NACOS_SECRETKEY	-
-	-	syncPeriodHttpUriRecognitionPattern	The period of HTTP URI recognition pattern synchronization (in seconds).	SW_CORE_SYNC_PERIOD_HTTP_URI_RECOGNITION_PATTERN	10
-	-	trainingPeriodHttpUriRecognitionPattern	The period of HTTP URI recognition pattern training (in seconds).	SW_CORE_TRAINING_PERIOD_HTTP_URI_RECOGNITION_PATTERN	60
-	-	maxHttpUrisNumberPerService	The maximum number of HTTP URIs per service.	SW_MAX_HTTP_URIS_NUMBER_PER_SERVICE	3000
storage	elasticsearch	-	ElasticSearch (and OpenSearch) storage implementation.	-	-
-	-	namespace	Prefix of indexes created and used by SkyWalking.	SW_NAMESPACE	-
-	-	clusterNodes	ElasticSearch cluster nodes for client connection.	SW_STORAGE_ES_CLUSTER_NODES	localhost
-	-	protocol	HTTP or HTTPs.	SW_STORAGE_ES_HTTP_PROTOCOL	HTTP
-	-	connectTimeout	Connect timeout of ElasticSearch client (in milliseconds).	SW_STORAGE_ES_CONNECT_TIMEOUT	3000
-	-	socketTimeout	Socket timeout of ElasticSearch client (in milliseconds).	SW_STORAGE_ES_SOCKET_TIMEOUT	30000
-	-	responseTimeout	Response timeout of ElasticSearch client (in milliseconds), `0` disables the timeout.	SW_STORAGE_ES_RESPONSE_TIMEOUT	1500
-	-	numHttpClientThread	The number of threads for the underlying HTTP client to perform socket I/O. If the value is <= 0, the number of available processors will be used.	SW_STORAGE_ES_NUM_HTTP_CLIENT_THREAD	0
-	-	user	Username of ElasticSearch cluster.	SW_ES_USER	-
-	-	password	Password of ElasticSearch cluster.	SW_ES_PASSWORD	-
-	-	trustStorePath	Trust JKS file path. Only works when username and password are enabled.	SW_STORAGE_ES_SSL_JKS_PATH	-
-	-	trustStorePass	Trust JKS file password. Only works when username and password are enabled.	SW_STORAGE_ES_SSL_JKS_PASS	-
-	-	secretsManagementFile	Secrets management file in the properties format, including username and password, which are managed by a 3rd party tool. Capable of being updated them at runtime.	SW_ES_SECRETS_MANAGEMENT_FILE	-
-	-	dayStep	Represents the number of days in the one-minute/hour/day index.	SW_STORAGE_DAY_STEP	1
-	-	indexShardsNumber	Shard number of new indexes.	SW_STORAGE_ES_INDEX_SHARDS_NUMBER	1
-	-	indexReplicasNumber	Replicas number of new indexes.	SW_STORAGE_ES_INDEX_REPLICAS_NUMBER	0
-	-	specificIndexSettings	Specify the settings for each index individually. If configured, this setting has the highest priority and overrides the generic settings.	SW_STORAGE_ES_SPECIFIC_INDEX_SETTINGS	-
-	-	superDatasetDayStep	Represents the number of days in the super size dataset record index. Default value is the same as dayStep when the value is less than 0.	SW_STORAGE_ES_SUPER_DATASET_DAY_STEP	-1
-	-	superDatasetIndexShardsFactor	Super dataset is defined in the code (e.g. trace segments). This factor provides more shards for the super dataset: shards number = indexShardsNumber * superDatasetIndexShardsFactor. This factor also affects Zipkin and Jaeger traces.	SW_STORAGE_ES_SUPER_DATASET_INDEX_SHARDS_FACTOR	5
-	-	superDatasetIndexReplicasNumber	Represents the replicas number in the super size dataset record index.	SW_STORAGE_ES_SUPER_DATASET_INDEX_REPLICAS_NUMBER	0
-	-	indexTemplateOrder	The order of index template.	SW_STORAGE_ES_INDEX_TEMPLATE_ORDER	0
-	-	bulkActions	Async bulk size of the record data batch execution.	SW_STORAGE_ES_BULK_ACTIONS	5000
-	-	batchOfBytes	A threshold to control the max body size of ElasticSearch Bulk flush.	SW_STORAGE_ES_BATCH_OF_BYTES	10485760 (10m)
-	-	flushInterval	Period of flush (in seconds). Does not matter whether `bulkActions` is reached or not.	SW_STORAGE_ES_FLUSH_INTERVAL	5
-	-	concurrentRequests	The number of concurrent requests allowed to be executed.	SW_STORAGE_ES_CONCURRENT_REQUESTS	2
-	-	resultWindowMaxSize	The maximum size of dataset when the OAP loads cache, such as network aliases.	SW_STORAGE_ES_QUERY_MAX_WINDOW_SIZE	10000
-	-	metadataQueryMaxSize	The maximum size of metadata per query.	SW_STORAGE_ES_QUERY_MAX_SIZE	10000
-	-	scrollingBatchSize	The batch size of metadata per iteration when `metadataQueryMaxSize` or `resultWindowMaxSize` is too large to be retrieved in a single query.	SW_STORAGE_ES_SCROLLING_BATCH_SIZE	5000
-	-	segmentQueryMaxSize	The maximum size of trace segments per query.	SW_STORAGE_ES_QUERY_SEGMENT_SIZE	200
-	-	profileTaskQueryMaxSize	The maximum size of profile task per query.	SW_STORAGE_ES_QUERY_PROFILE_TASK_SIZE	200
-	-	asyncProfilerTaskQueryMaxSize	The maximum size of async-profiler task per query.	SW_STORAGE_ES_QUERY_ASYNC_PROFILER_TASK_SIZE	200
-	-	profileDataQueryScrollBatchSize	The batch size of query profiling data.	SW_STORAGE_ES_QUERY_PROFILE_DATA_BATCH_SIZE	100
-	-	advanced	All settings of ElasticSearch index creation. The value should be in JSON format.	SW_STORAGE_ES_ADVANCED	-
-	-	logicSharding	Shard metrics and records indices into multi-physical indices, one index template per metric/meter aggregation function or record.	SW_STORAGE_ES_LOGIC_SHARDING	false
-	h2	-	H2 storage is designed for demonstration and running in short term (i.e. 1-2 hours) only.	-	-
-	-	url	H2 connection URL. Defaults to H2 memory mode.	SW_STORAGE_H2_URL	jdbc:h2:mem:skywalking-oap-db
-	-	user	Username of H2 database.	SW_STORAGE_H2_USER	sa
-	-	password	Password of H2 database.	-	-
-	-	metadataQueryMaxSize	The maximum size of metadata per query.	SW_STORAGE_H2_QUERY_MAX_SIZE	5000
-	-	maxSizeOfBatchSql	The maximum size of batch size of SQL execution	SW_STORAGE_MAX_SIZE_OF_BATCH_SQL	100
-	-	asyncBatchPersistentPoolSize	async flush data into database thread size	SW_STORAGE_ASYNC_BATCH_PERSISTENT_POOL_SIZE	1
-	mysql	-	MySQL Storage. The MySQL JDBC Driver is not in the dist. Please copy it into the oap-lib folder manually.	-	-
-	-	properties	Hikari connection pool configurations.	-	Listed in the `application.yaml`.
-	-	metadataQueryMaxSize	The maximum size of metadata per query.	SW_STORAGE_MYSQL_QUERY_MAX_SIZE	5000
-	-	maxSizeOfBatchSql	The maximum size of batch size of SQL execution	SW_STORAGE_MAX_SIZE_OF_BATCH_SQL	2000
-	-	asyncBatchPersistentPoolSize	async flush data into database thread size	SW_STORAGE_ASYNC_BATCH_PERSISTENT_POOL_SIZE	4
-	postgresql	-	PostgreSQL storage.	-	-
-	-	properties	Hikari connection pool configurations.	-	Listed in the `application.yaml`.
-	-	metadataQueryMaxSize	The maximum size of metadata per query.	SW_STORAGE_MYSQL_QUERY_MAX_SIZE	5000
-	-	maxSizeOfBatchSql	The maximum size of batch size of SQL execution	SW_STORAGE_MAX_SIZE_OF_BATCH_SQL	2000
-	-	asyncBatchPersistentPoolSize	async flush data into database thread size	SW_STORAGE_ASYNC_BATCH_PERSISTENT_POOL_SIZE	4
-	banyandb	-	BanyanDB storage.	-	-
-	-	targets	Hosts with ports of the BanyanDB.	SW_STORAGE_BANYANDB_TARGETS	127.0.0.1:17912
-	-	maxBulkSize	The maximum size of write entities in a single batch write call.	SW_STORAGE_BANYANDB_MAX_BULK_SIZE	10000
-	-	flushInterval	Period of flush interval. In the timeunit of seconds.	SW_STORAGE_BANYANDB_FLUSH_INTERVAL	15
-	-	flushTimeout	The timeout seconds of a bulk flush.	SW_STORAGE_BANYANDB_FLUSH_TIMEOUT	10
-	-	metricsShardsNumber	Shards Number for measure/metrics.	SW_STORAGE_BANYANDB_METRICS_SHARDS_NUMBER	1
-	-	recordShardsNumber	Shards Number for a normal record.	SW_STORAGE_BANYANDB_RECORD_SHARDS_NUMBER	1
-	-	superDatasetShardsFactor	Shards Factor for a super dataset record, i.e. Shard number of a super dataset is recordShardsNumber*superDatasetShardsFactor.	SW_STORAGE_BANYANDB_SUPERDATASET_SHARDS_FACTOR	2
-	-	concurrentWriteThreads	Concurrent consumer threads for batch writing.	SW_STORAGE_BANYANDB_CONCURRENT_WRITE_THREADS	15
-	-	profileTaskQueryMaxSize	Max size of ProfileTask to be fetched.	SW_STORAGE_BANYANDB_PROFILE_TASK_QUERY_MAX_SIZE	200
-	-	asyncProfilerTaskQueryMaxSize	Max size of AsyncProfilerTask to be fetched.	SW_STORAGE_BANYANDB_ASYNC_PROFILER_TASK_QUERY_MAX_SIZE	200
-	-	segmentIntervalDays	Data is stored in BanyanDB in segments. A segment is a time range of data.The segment interval is the time range of a segment.The value should be less or equal to data TTL relevant settings.	SW_STORAGE_BANYANDB_SEGMENT_INTERVAL_DAYS	1
-	-	superDatasetSegmentIntervalDays	The super dataset segment interval is the time range of a segment in the super dataset.	SW_STORAGE_BANYANDB_SUPER_DATASET_SEGMENT_INTERVAL_DAYS	1
-	-	specificGroupSettings	Specific groups settings.	SW_STORAGE_BANYANDB_SPECIFIC_GROUP_SETTINGS	-
-	-	sslTrustCAPath	If the BanyanDB server is configured with TLS, config the TLS cert file path and open tls connection.	SW_STORAGE_BANYANDB_SSL_TRUST_CA_PATH	-
agent-analyzer	default	Agent Analyzer.	SW_AGENT_ANALYZER	default
-	-	traceSamplingPolicySettingsFile	The sampling policy including `sampling rate` and `the threshold of trace segment latency` can be configured by the `traceSamplingPolicySettingsFile` file.	SW_TRACE_SAMPLING_POLICY_SETTINGS_FILE	`trace-sampling-policy-settings.yml`
-	-	slowDBAccessThreshold	The slow database access threshold (in milliseconds).	SW_SLOW_DB_THRESHOLD	default:200,mongodb:100
-	-	forceSampleErrorSegment	When sampling mechanism is activated, this config samples the error status segment and ignores the sampling rate.	SW_FORCE_SAMPLE_ERROR_SEGMENT	true
-	-	segmentStatusAnalysisStrategy	Determines the final segment status from span status. Available values are `FROM_SPAN_STATUS` , `FROM_ENTRY_SPAN`, and `FROM_FIRST_SPAN`. `FROM_SPAN_STATUS` indicates that the segment status would be error if any span has an error status. `FROM_ENTRY_SPAN` means that the segment status would only be determined by the status of entry spans. `FROM_FIRST_SPAN` means that the segment status would only be determined by the status of the first span.	SW_SEGMENT_STATUS_ANALYSIS_STRATEGY	FROM_SPAN_STATUS
-	-	noUpstreamRealAddressAgents	Exit spans with the component in the list would not generate client-side instance relation metrics, since some tracing plugins (e.g. Nginx-LUA and Envoy) can’t collect the real peer IP address.	SW_NO_UPSTREAM_REAL_ADDRESS	6000,9000
-	-	meterAnalyzerActiveFiles	Indicates which files could be instrumented and analyzed. Multiple files are split by “,”.	SW_METER_ANALYZER_ACTIVE_FILES
-	-	slowCacheWriteThreshold	The threshold of slow command which is used for writing operation (in milliseconds).	SW_SLOW_CACHE_WRITE_THRESHOLD	`default:20,redis:10`
-	-	slowCacheReadThreshold	The threshold of slow command which is used for reading (getting) operation (in milliseconds).	SW_SLOW_CACHE_READ_THRESHOLD	`default:20,redis:10`
receiver-sharing-server	default	Sharing server provides new gRPC and restful servers for data collection. Ana designates that servers in the core module are to be used for internal communication only.	-	-
-	-	restHost	Binding IP of RESTful services. Services include GraphQL query and HTTP data report.	SW_RECEIVER_SHARING_REST_HOST	-
-	-	restPort	Binding port of RESTful services.	SW_RECEIVER_SHARING_REST_PORT	-
-	-	restContextPath	Web context path of RESTful services.	SW_RECEIVER_SHARING_REST_CONTEXT_PATH	-
-	-	restMaxThreads	Maximum thread number of RESTful services.	SW_RECEIVER_SHARING_REST_MAX_THREADS	200
-	-	restIdleTimeOut	Connector idle timeout of RESTful services (in milliseconds).	SW_RECEIVER_SHARING_REST_IDLE_TIMEOUT	30000
-	-	restAcceptQueueSize	ServerSocketChannel backlog of RESTful services.	SW_RECEIVER_SHARING_REST_QUEUE_SIZE	0
-	-	httpMaxRequestHeaderSize	Maximum request header size accepted.	SW_RECEIVER_SHARING_HTTP_MAX_REQUEST_HEADER_SIZE	8192
-	-	gRPCHost	Binding IP of gRPC services. Services include gRPC data report and internal communication among OAP nodes.	SW_RECEIVER_GRPC_HOST	0.0.0.0. Not Activated
-	-	gRPCPort	Binding port of gRPC services.	SW_RECEIVER_GRPC_PORT	Not Activated
-	-	gRPCThreadPoolSize	Pool size of gRPC server.	SW_RECEIVER_GRPC_THREAD_POOL_SIZE	Default to gRPC’s implementation, which is a cached thread pool that can grow infinitely.
-	-	gRPCSslEnabled	Activates SSL for gRPC services.	SW_RECEIVER_GRPC_SSL_ENABLED	false
-	-	gRPCSslKeyPath	File path of gRPC SSL key.	SW_RECEIVER_GRPC_SSL_KEY_PATH	-
-	-	gRPCSslCertChainPath	File path of gRPC SSL cert chain.	SW_RECEIVER_GRPC_SSL_CERT_CHAIN_PATH	-
-	-	maxConcurrentCallsPerConnection	The maximum number of concurrent calls permitted for each incoming connection. Defaults to no limit.	SW_RECEIVER_GRPC_MAX_CONCURRENT_CALL	-
-	-	maxMessageSize	Sets the maximum message size allowed to be received on the server. Empty means 4 MiB.	SW_RECEIVER_GRPC_MAX_MESSAGE_SIZE	52428800 (50MB)
-	-	authentication	The token text for authentication. Works for gRPC connection only. Once this is set, the client is required to use the same token.	SW_AUTHENTICATION	-
log-analyzer	default	Log Analyzer.	SW_LOG_ANALYZER	default
-	-	lalFiles	The LAL configuration file names (without file extension) to be activated. Read LAL for more details.	SW_LOG_LAL_FILES	default
-	-	malFiles	The MAL configuration file names (without file extension) to be activated. Read LAL for more details.	SW_LOG_MAL_FILES	""
event-analyzer	default	Event Analyzer.	SW_EVENT_ANALYZER	default
receiver-register	default	gRPC and HTTPRestful services that provide service, service instance and endpoint register.	-	-
receiver-trace	default	gRPC and HTTPRestful services that accept SkyWalking format traces.	-	-
receiver-jvm	default	gRPC services that accept JVM metrics data.	-	-
receiver-clr	default	gRPC services that accept .Net CLR metrics data.	-	-
receiver-profile	default	gRPC services that accept profile task status and snapshot reporter.	-	-
receiver-zabbix	default	TCP receiver accepts Zabbix format metrics.	-	-
-	-	port	Exported TCP port. Zabbix agent could connect and transport data.	SW_RECEIVER_ZABBIX_PORT	10051
-	-	host	Binds to host.	SW_RECEIVER_ZABBIX_HOST	0.0.0.0
-	-	activeFiles	Enables config when agent request is received.	SW_RECEIVER_ZABBIX_ACTIVE_FILES	agent
service-mesh	default	gRPC services that accept data from inbound mesh probes.	-	-
envoy-metric	default	Envoy `metrics_service` and `ALS(access log service)` are supported by this receiver. The OAL script supports all GAUGE type metrics.	-	-
-	-	acceptMetricsService	Starts Envoy Metrics Service analysis.	SW_ENVOY_METRIC_SERVICE	true
-	-	alsHTTPAnalysis	Starts Envoy HTTP Access Log Service analysis. Value = `k8s-mesh` means starting the analysis.	SW_ENVOY_METRIC_ALS_HTTP_ANALYSIS	-
-	-	alsTCPAnalysis	Starts Envoy TCP Access Log Service analysis. Value = `k8s-mesh` means starting the analysis.	SW_ENVOY_METRIC_ALS_TCP_ANALYSIS	-
-	-	k8sServiceNameRule	`k8sServiceNameRule` allows you to customize the service name in ALS via Kubernetes metadata. The available variables are `pod` and `service`. E.g. you can use `${service.metadata.name}-${pod.metadata.labels.version}` to append the version number to the service name. Note that when using environment variables to pass this configuration, use single quotes(`''`) to avoid being evaluated by the shell.	K8S_SERVICE_NAME_RULE	${pod.metadata.labels.(service.istio.io/canonical-name)}.${pod.metadata.namespace}
-	-	istioServiceNameRule	`istioServiceNameRule` allows you to customize the service name in ALS via Kubernetes metadata. The available variables are `serviceEntry`. E.g. you can use `${serviceEntry.metadata.name}-${serviceEntry.metadata.labels.version}` to append the version number to the service name. Note that when using environment variables to pass this configuration, use single quotes(`''`) to avoid being evaluated by the shell.	ISTIO_SERVICE_NAME_RULE	${serviceEntry.metadata.name}.${serviceEntry.metadata.namespace}
-	-	istioServiceEntryIgnoredNamespaces	When looking up service informations from the Istio ServiceEntries, some of the ServiceEntries might be created in several namespaces automatically by some components, and OAP will randomly pick one of them to build the service name, users can use this config to exclude ServiceEntries that they don’t want to be used. Comma separated.	SW_ISTIO_SERVICE_ENTRY_IGNORED_NAMESPACES	-
-	-	gRPCHost	Binding IP of gRPC service for Envoy access log service.	SW_ALS_GRPC_HOST	0.0.0.0. Not Activated
-	-	gRPCPort	Binding port of gRPC service for Envoy access log service.	SW_ALS_GRPC_PORT	Not Activated
-	-	gRPCThreadPoolSize	Pool size of gRPC server.	SW_ALS_GRPC_THREAD_POOL_SIZE	Default to gRPC’s implementation, which is a cached thread pool that can grow infinitely.
-	-	gRPCSslEnabled	Activates SSL for gRPC services.	SW_ALS_GRPC_SSL_ENABLED	false
-	-	gRPCSslKeyPath	File path of gRPC SSL key.	SW_ALS_GRPC_SSL_KEY_PATH	-
-	-	gRPCSslCertChainPath	File path of gRPC SSL cert chain.	SW_ALS_GRPC_SSL_CERT_CHAIN_PATH	-
-	-	maxConcurrentCallsPerConnection	The maximum number of concurrent calls permitted for each incoming connection. Defaults to no limit.	SW_ALS_GRPC_MAX_CONCURRENT_CALL	-
-	-	maxMessageSize	Sets the maximum message size allowed to be received on the server. Empty means 4 MiB.	SW_ALS_GRPC_MAX_MESSAGE_SIZE	4M(based on Netty)
receiver-otel	default	A receiver for analyzing metrics data from OpenTelemetry.	-	-
-	-	enabledHandlers	Enabled handlers for otel.	SW_OTEL_RECEIVER_ENABLED_HANDLERS	-
-	-	enabledOtelMetricsRules	Enabled metric rules for OTLP handler.	SW_OTEL_RECEIVER_ENABLED_OTEL_METRICS_RULES	-
receiver-zipkin	default	A receiver for Zipkin traces.	-	-
-	-	sampleRate	The sample rate precision is 1/10000, should be between 0 and 10000	SW_ZIPKIN_SAMPLE_RATE	10000
-	-	searchableTracesTags	Defines a set of span tag keys which are searchable. Multiple values are separated by commas. The max length of key=value should be less than 256 or will be dropped.	SW_ZIPKIN_SEARCHABLE_TAG_KEYS	http.method
-	-	enableHttpCollector	Enable Http Collector.	SW_ZIPKIN_HTTP_COLLECTOR_ENABLED	true
-	-	restHost	Binding IP of RESTful services.	SW_RECEIVER_ZIPKIN_REST_HOST	0.0.0.0
-	-	restPort	Binding port of RESTful services.	SW_RECEIVER_ZIPKIN_REST_PORT	9411
-	-	restContextPath	Web context path of RESTful services.	SW_RECEIVER_ZIPKIN_REST_CONTEXT_PATH	/
-	-	restMaxThreads	Maximum thread number of RESTful services.	SW_RECEIVER_ZIPKIN_REST_MAX_THREADS	200
-	-	restIdleTimeOut	Connector idle timeout of RESTful services (in milliseconds).	SW_RECEIVER_ZIPKIN_REST_IDLE_TIMEOUT	30000
-	-	restAcceptQueueSize	Maximum request header size accepted.	SW_RECEIVER_ZIPKIN_REST_QUEUE_SIZE	0
-	-	enableKafkaCollector	Enable Kafka Collector.	SW_ZIPKIN_KAFKA_COLLECTOR_ENABLED	false
-	-	kafkaBootstrapServers	Kafka ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG.	SW_ZIPKIN_KAFKA_SERVERS	localhost:9092
-	-	kafkaGroupId	Kafka ConsumerConfig.GROUP_ID_CONFIG.	SW_ZIPKIN_KAFKA_GROUP_ID	zipkin
-	-	kafkaTopic	Kafka Topics.	SW_ZIPKIN_KAFKA_TOPIC	zipkin
-	-	kafkaConsumerConfig	Kafka consumer config, JSON format as Properties. If it contains the same key with above, would override.	SW_ZIPKIN_KAFKA_CONSUMER_CONFIG	“{"auto.offset.reset":"earliest","enable.auto.commit":true}”
-	-	kafkaConsumers	The number of consumers to create.	SW_ZIPKIN_KAFKA_CONSUMERS	1
-	-	kafkaHandlerThreadPoolSize	Pool size of Kafka message handler executor.	SW_ZIPKIN_KAFKA_HANDLER_THREAD_POOL_SIZE	CPU core * 2
-	-	kafkaHandlerThreadPoolQueueSize	Queue size of Kafka message handler executor.	SW_ZIPKIN_KAFKA_HANDLER_THREAD_POOL_QUEUE_SIZE	10000
kafka-fetcher	default	Read SkyWalking’s native metrics/logs/traces through Kafka server.	-	-
-	-	bootstrapServers	A list of host/port pairs to use for establishing the initial connection to the Kafka cluster.	SW_KAFKA_FETCHER_SERVERS	localhost:9092
-	-	namespace	Namespace aims to isolate multi OAP cluster when using the same Kafka cluster. If you set a namespace for Kafka fetcher, OAP will add a prefix to topic name. You should also set namespace in `agent.config`. The property is named `plugin.kafka.namespace`.	SW_NAMESPACE	-
-	-	groupId	A unique string that identifies the consumer group to which this consumer belongs.	-	skywalking-consumer
-	-	partitions	The number of partitions for the topic being created.	SW_KAFKA_FETCHER_PARTITIONS	3
-	-	consumers	The number of consumers to create.	SW_KAFKA_FETCHER_CONSUMERS	1
-	-	enableNativeProtoLog	Enables fetching and handling native proto log data.	SW_KAFKA_FETCHER_ENABLE_NATIVE_PROTO_LOG	true
-	-	enableNativeJsonLog	Enables fetching and handling native json log data.	SW_KAFKA_FETCHER_ENABLE_NATIVE_JSON_LOG	true
-	-	replicationFactor	The replication factor for each partition in the topic being created.	SW_KAFKA_FETCHER_PARTITIONS_FACTOR	2
-	-	kafkaHandlerThreadPoolSize	Pool size of Kafka message handler executor.	SW_KAFKA_HANDLER_THREAD_POOL_SIZE	CPU core * 2
-	-	kafkaHandlerThreadPoolQueueSize	Queue size of Kafka message handler executor.	SW_KAFKA_HANDLER_THREAD_POOL_QUEUE_SIZE	10000
-	-	topicNameOfMeters	Kafka topic name for meter system data.	-	skywalking-meters
-	-	topicNameOfMetrics	Kafka topic name for JVM metrics data.	-	skywalking-metrics
-	-	topicNameOfProfiling	Kafka topic name for profiling data.	-	skywalking-profilings
-	-	topicNameOfTracingSegments	Kafka topic name for tracing data.	-	skywalking-segments
-	-	topicNameOfManagements	Kafka topic name for service instance reporting and registration.	-	skywalking-managements
-	-	topicNameOfLogs	Kafka topic name for native proto log data.	-	skywalking-logs
-	-	topicNameOfJsonLogs	Kafka topic name for native json log data.	-	skywalking-logs-json
cilium-fetcher	default	Read Cilium Observe protocol data to collect Cilium Service status.	-	-
-	-	peerHost	The Cilium Peer Service Host.	SW_CILIUM_FETCHER_PEER_HOST	hubble-peer.kube-system.svc.cluster.local
-	-	peerPort	The Cilium Peer Service Port.	SW_CILIUM_FETCHER_PEER_PORT	80
-	-	fetchFailureRetrySecond	The Cilium fetch observe data failure retry interval(second).	SW_CILIUM_FETCHER_FETCH_FAILURE_RETRY_SECOND	10
-	-	sslConnection	The Cilium fetch protocol is TLS enabled or not.	eSW_CILIUM_FETCHER_SSL_CONNECTION	false
-	-	sslPrivateKeyFile	The Cilium TLS fetch private key file path.	SW_CILIUM_FETCHER_PRIVATE_KEY_FILE_PATH	""
-	-	sslCertChainFile	The Cilium TLS fetch cert chain file path.	SW_CILIUM_FETCHER_CERT_CHAIN_FILE_PATH	""
-	-	sslCaFile	The Cilium TLS fetch rot CA Certification file path.	SW_CILIUM_FETCHER_CA_FILE_PATH	""
-	-	convertClientAsServerTraffic	The Cilium flow data should convert client to the server side not. If convert, then the server side flow would be ignored.	SW_CILIUM_FETCHER_CONVERT_CLIENT_AS_SERVER_TRAFFIC	true
receiver-browser	default	gRPC services that accept browser performance data and error log.	-	-	-
-	-	sampleRate	Sampling rate for receiving trace. Precise to 1/10000. 10000 means sampling rate of 100% by default.	SW_RECEIVER_BROWSER_SAMPLE_RATE	10000
query	graphql	-	GraphQL query implementation.	-
-	-	enableLogTestTool	Enable the log testing API to test the LAL. NOTE: This API evaluates untrusted code on the OAP server. A malicious script can do significant damage (steal keys and secrets, remove files and directories, install malware, etc). As such, please enable this API only when you completely trust your users.	SW_QUERY_GRAPHQL_ENABLE_LOG_TEST_TOOL	false
-	-	maxQueryComplexity	Maximum complexity allowed for the GraphQL query that can be used to abort a query if the total number of data fields queried exceeds the defined threshold.	SW_QUERY_MAX_QUERY_COMPLEXITY	3000
-	-	enableUpdateUITemplate	Allow user add，disable and update UI template.	SW_ENABLE_UPDATE_UI_TEMPLATE	false
-	-	enableOnDemandPodLog	Ondemand Pod log: fetch the Pod logs on users' demand, the logs are fetched and displayed in real time, and are not persisted in any kind. This is helpful when users want to do some experiments and monitor the logs and see what’s happing inside the service. Note: if you print secrets in the logs, they are also visible to the UI, so for the sake of security, this feature is disabled by default, please set this configuration to enable the feature manually.	SW_ENABLE_ON_DEMAND_POD_LOG	false
query-zipkin	default	-	This module is for Zipkin query API and support zipkin-lens UI	-
-	-	restHost	Binding IP of RESTful services.	SW_QUERY_ZIPKIN_REST_HOST	0.0.0.0
-	-	restPort	Binding port of RESTful services.	SW_QUERY_ZIPKIN_REST_PORT	9412
-	-	restContextPath	Web context path of RESTful services.	SW_QUERY_ZIPKIN_REST_CONTEXT_PATH	zipkin
-	-	restMaxThreads	Maximum thread number of RESTful services.	SW_QUERY_ZIPKIN_REST_MAX_THREADS	200
-	-	restIdleTimeOut	Connector idle timeout of RESTful services (in milliseconds).	SW_QUERY_ZIPKIN_REST_IDLE_TIMEOUT	30000
-	-	restAcceptQueueSize	Maximum request header size accepted.	SW_QUERY_ZIPKIN_REST_QUEUE_SIZE	0
-	-	lookback	Default look back for traces and autocompleteTags, 1 day in millis	SW_QUERY_ZIPKIN_LOOKBACK	86400000
-	-	namesMaxAge	The Cache-Control max-age (seconds) for serviceNames, remoteServiceNames and spanNames	SW_QUERY_ZIPKIN_NAMES_MAX_AGE	300
-	-	uiQueryLimit	Default traces query max size	SW_QUERY_ZIPKIN_UI_QUERY_LIMIT	10
-	-	uiDefaultLookback	Default look back on the UI for search traces, 15 minutes in millis	SW_QUERY_ZIPKIN_UI_DEFAULT_LOOKBACK	900000
promql	default	-	This module is for PromQL API.	-
-	-	restHost	Binding IP of RESTful services.	SW_PROMQL_REST_HOST	0.0.0.0
-	-	restPort	Binding port of RESTful services.	SW_PROMQL_REST_PORT	9090
-	-	restContextPath	Web context path of RESTful services.	SW_PROMQL_REST_CONTEXT_PATH	/
-	-	restMaxThreads	Maximum thread number of RESTful services.	SW_PROMQL_REST_MAX_THREADS	200
-	-	restIdleTimeOut	Connector idle timeout of RESTful services (in milliseconds).	SW_PROMQL_REST_IDLE_TIMEOUT	30000
-	-	restAcceptQueueSize	Maximum request header size accepted.	SW_PROMQL_REST_QUEUE_SIZE	0
-	-	buildInfoVersion	Mock version for API buildInfo	SW_PROMQL_BUILD_INFO_VERSION	2.45.0
-	-	buildInfoRevision	Mock revision for API buildInfo	SW_PROMQL_BUILD_INFO_REVISION
-	-	buildInfoBranch	Mock branch for API buildInfo	SW_PROMQL_BUILD_INFO_BRANCH
-	-	buildInfoBuildUser	Mock build user for API buildInfo	SW_PROMQL_BUILD_INFO_BUILD_USER
-	-	buildInfoBuildDate	Mock build date for API buildInfo	SW_PROMQL_BUILD_INFO_BUILD_DATE
-	-	buildInfoGoVersion	Mock go version for API buildInfo	SW_PROMQL_BUILD_INFO_GO_VERSION
alarm	default	-	Read alarm doc for more details.	-
telemetry	-	-	Read telemetry doc for more details.	-
-	none	-	No op implementation.	-
-	prometheus	host	Binding host for Prometheus server fetching data.	SW_TELEMETRY_PROMETHEUS_HOST	0.0.0.0
-	-	port	Binding port for Prometheus server fetching data.	SW_TELEMETRY_PROMETHEUS_PORT	1234
configuration	-	-	Read dynamic configuration doc for more details.	-
-	grpc	host	DCS server binding hostname.	SW_DCS_SERVER_HOST	-
-	-	port	DCS server binding port.	SW_DCS_SERVER_PORT	80
-	-	clusterName	Cluster name when reading the latest configuration from DSC server.	SW_DCS_CLUSTER_NAME	SkyWalking
-	-	period	The period of reading data from DSC server by the OAP (in seconds).	SW_DCS_PERIOD	20
-	-	maxInboundMessageSize	The max inbound message size of gRPC.	SW_DCS_MAX_INBOUND_MESSAGE_SIZE	4194304
-	apollo	apolloMeta	`apollo.meta` in Apollo.	SW_CONFIG_APOLLO	http://localhost:8080
-	-	apolloCluster	`apollo.cluster` in Apollo.	SW_CONFIG_APOLLO_CLUSTER	default
-	-	apolloEnv	`env` in Apollo.	SW_CONFIG_APOLLO_ENV	-
-	-	appId	`app.id` in Apollo.	SW_CONFIG_APOLLO_APP_ID	skywalking
-	zookeeper	namespace	The namespace (represented by root path) that isolates the configurations in the Zookeeper.	SW_CONFIG_ZK_NAMESPACE	`/`, root path
-	-	hostPort	Hosts and ports of Zookeeper Cluster.	SW_CONFIG_ZK_HOST_PORT	localhost:2181
-	-	baseSleepTimeMs	The period of Zookeeper client between two retries (in milliseconds).	SW_CONFIG_ZK_BASE_SLEEP_TIME_MS	1000
-	-	maxRetries	The maximum retry time.	SW_CONFIG_ZK_MAX_RETRIES	3
-	-	period	The period of data sync (in seconds).	SW_CONFIG_ZK_PERIOD	60
-	etcd	endpoints	Hosts and ports for etcd cluster (separated by commas if multiple).	SW_CONFIG_ETCD_ENDPOINTS	http://localhost:2379
-	-	namespace	Namespace for SkyWalking cluster.	SW_CONFIG_ETCD_NAMESPACE	/skywalking
-	-	authentication	Indicates whether there is authentication.	SW_CONFIG_ETCD_AUTHENTICATION	false
-	-	user	Etcd auth username.	SW_CONFIG_ETCD_USER
-	-	password	Etcd auth password.	SW_CONFIG_ETCD_PASSWORD
-	-	period	The period of data sync (in seconds).	SW_CONFIG_ZK_PERIOD	60
-	consul	hostPort	Hosts and ports for Consul cluster.	SW_CONFIG_CONSUL_HOST_AND_PORTS	localhost:8500
-	-	aclToken	ACL Token of Consul. Empty string means `without ACL token`.	SW_CONFIG_CONSUL_ACL_TOKEN	-
-	-	period	The period of data sync (in seconds).	SW_CONFIG_CONSUL_PERIOD	60
-	k8s-configmap	namespace	Deployment namespace of the config map.	SW_CLUSTER_K8S_NAMESPACE	default
-	-	labelSelector	Labels for locating configmap.	SW_CLUSTER_K8S_LABEL	app=collector,release=skywalking
-	-	period	The period of data sync (in seconds).	SW_CONFIG_ZK_PERIOD	60
-	nacos	serverAddr	Nacos Server Host.	SW_CONFIG_NACOS_SERVER_ADDR	127.0.0.1
-	-	port	Nacos Server Port.	SW_CONFIG_NACOS_SERVER_PORT	8848
-	-	group	Nacos Configuration namespace.	SW_CONFIG_NACOS_SERVER_NAMESPACE	-
-	-	period	The period of data sync (in seconds).	SW_CONFIG_CONFIG_NACOS_PERIOD	60
-	-	username	Nacos Auth username.	SW_CONFIG_NACOS_USERNAME	-
-	-	password	Nacos Auth password.	SW_CONFIG_NACOS_PASSWORD	-
-	-	accessKey	Nacos Auth accessKey.	SW_CONFIG_NACOS_ACCESSKEY	-
-	-	secretKey	Nacos Auth secretKey.	SW_CONFIG_NACOS_SECRETKEY	-
exporter	default	enableGRPCMetrics	Enable gRPC metrics exporter.	SW_EXPORTER_ENABLE_GRPC_METRICS	false
-	-	gRPCTargetHost	The host of target gRPC server for receiving export data	SW_EXPORTER_GRPC_HOST	127.0.0.1
-	-	gRPCTargetPort	The port of target gRPC server for receiving export data.	SW_EXPORTER_GRPC_PORT	9870
-	-	enableKafkaTrace	Enable Kafka trace exporter.	SW_EXPORTER_ENABLE_KAFKA_TRACE	false
-	-	enableKafkaLog	Enable Kafka log exporter.	SW_EXPORTER_ENABLE_KAFKA_LOG	false
-	-	kafkaBootstrapServers	A list of host/port pairs to use for establishing the initial connection to the Kafka cluster.	SW_EXPORTER_KAFKA_SERVERS	localhost:9092
-	-	kafkaProducerConfig	Kafka producer config, JSON format as Properties.	SW_EXPORTER_KAFKA_PRODUCER_CONFIG	-
-	-	kafkaTopicTrace	Kafka topic name for trace.	SW_EXPORTER_KAFKA_TOPIC_TRACE	skywalking-export-trace
-	-	kafkaTopicLog	Kafka topic name for log.	SW_EXPORTER_KAFKA_TOPIC_LOG	skywalking-export-log
-	-	exportErrorStatusTraceOnly	Export error status trace segments through the Kafka channel.	SW_EXPORTER_KAFKA_TRACE_FILTER_ERROR	false
health-checker	default	checkIntervalSeconds	The period of checking OAP internal health status (in seconds).	SW_HEALTH_CHECKER_INTERVAL_SECONDS	5
debugging-query	default
-	-	keywords4MaskingSecretsOfConfig	Include the list of keywords to filter configurations including secrets. Separate keywords by a comma.	SW_DEBUGGING_QUERY_KEYWORDS_FOR_MASKING_SECRETS	user,password,token,accessKey,secretKey,authentication
configuration-discovery	default	disableMessageDigest	If true, agent receives the latest configuration every time, even without making any changes. By default, OAP uses the SHA512 message digest mechanism to detect changes in configuration.	SW_DISABLE_MESSAGE_DIGEST	false
receiver-event	default	gRPC services that handle events data.	-	-
aws-firehose-receiver	default	host	Binding IP of HTTP server	SW_RECEIVER_AWS_FIREHOSE_HTTP_HOST	0.0.0.0
-	-	port	Binding port of HTTP server	SW_RECEIVER_AWS_FIREHOSE_HTTP_PORT	12801
-	-	contextPath	Context path of HTTP server	SW_RECEIVER_AWS_FIREHOSE_HTTP_CONTEXT_PATH	/
-	-	maxThreads	Max Thread number of HTTP server	SW_RECEIVER_AWS_FIREHOSE_HTTP_MAX_THREADS	200
-	-	idleTimeOut	Idle timeout of a connection for keep-alive.	SW_RECEIVER_AWS_FIREHOSE_HTTP_IDLE_TIME_OUT	30000
-	-	acceptQueueSize	Maximum allowed number of open connections	SW_RECEIVER_AWS_FIREHOSE_HTTP_ACCEPT_QUEUE_SIZE	0
-	-	maxRequestHeaderSize	Maximum length of all headers in an HTTP/1 response	SW_RECEIVER_AWS_FIREHOSE_HTTP_MAX_REQUEST_HEADER_SIZE	8192
-	-	firehoseAccessKey	The AccessKey of AWS firhose	SW_RECEIVER_AWS_FIREHOSE_ACCESS_KEY
-	-	enableTLS	Indicate if enable HTTPS for the server	SW_RECEIVER_AWS_FIREHOSE_HTTP_ENABLE_TLS	false
-	-	tlsKeyPath	TLS key path	SW_RECEIVER_AWS_FIREHOSE_HTTP_TLS_KEY_PATH
-	-	tlsCertChainPath	TLS certificate chain path	SW_RECEIVER_AWS_FIREHOSE_HTTP_TLS_CERT_CHAIN_PATH
ai-pipeline	default
-	-	uriRecognitionServerAddr	The address of the URI recognition server.	SW_AI_PIPELINE_URI_RECOGNITION_SERVER_ADDR	-
-	-	uriRecognitionServerPort	The port of the URI recognition server.	SW_AI_PIPELINE_URI_RECOGNITION_SERVER_PORT	17128
receiver-async-profiler	default	gRPC services that accept async-profiler task status and data reporter.	-	-
-	-	jfrMaxSize	Used to manage the maximum size of the jfr file that can be received, the unit is Byte, default is 30M.	SW_RECEIVER_ASYNC_PROFILER_JFR_MAX_SIZE	31457280

Note

¹ System Environment Variable name could be declared and changed in application.yml. The names listed here are simply provided in the default application.yml file.

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SkyWalking

Configuration Vocabulary

Note