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Environment Variables

Applicable to both Open Source and Enterprise editions.

OpenObserve is configured using the following environment variables.

Basic Configuration

Environment Variable Default Value Description
ZO_ROOT_USER_EMAIL - Email ID of the root user.
ZO_ROOT_USER_PASSWORD - Password for the root user.
ZO_LOCAL_MODE true If local mode is set to true, OpenObserve becomes single node deployment.If it is set to false, it indicates cluster mode deployment which supports multiple nodes with different roles. For local mode one needs to configure SQLite DB, for cluster mode one needs to configure PostgreSQL (recommended) or MySQL.
ZO_LOCAL_MODE_STORAGE disk Applicable only for local mode. By default, local disk is used as storage. OpenObserve supports both disk and S3 in local mode.
ZO_NODE_ROLE all Node role assignment. Possible values are ingester, querier, router, compactor, alertmanager, and all. A single node can have multiple roles by specifying them as a comma-separated list. For example, compactor, alertmanager.
ZO_NODE_HEARTBEAT_TTL 30 Time-to-live (TTL) for node heartbeats in seconds.
ZO_INSTANCE_NAME - In the cluster mode, each node has a instance name. Default is instance hostname.
ZO_CLUSTER_COORDINATOR nats Defines how nodes in the cluster discover each other.
ZO_APP_NAME openobserve Application name for the OpenObserve instance.

Network and Communication

Environment Variable Default Value Description
ZO_HTTP_PORT 5080 Port number on which the OpenObserve server listens for HTTP requests.
ZO_HTTP_ADDR IP address on which the OpenObserve server listens for HTTP requests.
ZO_HTTP_IPV6_ENABLED false Set this to true to enable IPv6 support for HTTP.
ZO_HTTP_WORKER_NUM 0 Number of threads for HTTP services. Default is equal to the number of CPU cores (cpu_num).
ZO_HTTP_WORKER_MAX_BLOCKING 1024 Maximum number of blocking connections allowed per HTTP thread.
ZO_GRPC_PORT 5081 Port number on which the OpenObserve server listens for gRPC requests.
ZO_GRPC_ADDR IP address on which the OpenObserve server listens for gRPC requests.
ZO_GRPC_ORG_HEADER_KEY openobserve-org-id Header key for sending organization information in traces using OTLP over gRPC.
ZO_GRPC_STREAM_HEADER_KEY stream-name Header key for sending stream name information in traces using OTLP over gRPC.
ZO_GRPC_MAX_MESSAGE_SIZE 16 Maximum gRPC message size in MB. Default is 16 MB.
ZO_GRPC_CONNECT_TIMEOUT 5 Timeout in seconds for connecting to the gRPC server.
ZO_ROUTE_TIMEOUT 600 Timeout value for the router node in seconds.
ZO_ROUTE_MAX_CONNECTIONS 1024 Sets the maximum number of simultaneous connections per type of scheme for the Router node role.

Data Storage and Directories

Environment Variable Default Value Description
ZO_DATA_DIR ./data/openobserve/ Defaults to "data" folder in current working directory if not provided.
ZO_DATA_DB_DIR ./data/openobserve/db/ Directory for storing the metadata database locally.
ZO_DATA_WAL_DIR ./data/openobserve/wal/ Directory for storing Write-Ahead Log (WAL) data.
ZO_DATA_STREAM_DIR ./data/openobserve/stream/ Directory for storing stream data locally. Applicable only in local mode.
ZO_DATA_IDX_DIR Local WAL Idx directory.

Ingestion and Schema Management

Environment Variable Default Value Description
ZO_COLS_PER_RECORD_LIMIT 1000 Maximum number of fields allowed per record during ingestion. Records with more fields than this limit are discarded.
ZO_WIDENING_SCHEMA_EVOLUTION true If set to false, user can add new columns to the ingested data, but changes to existing column data types are not supported.
ZO_SKIP_SCHEMA_VALIDATION false By default, every ingested record is validated against the schema. If the schema is fixed, validation can be skipped to double ingestion performance.
ZO_ALLOW_USER_DEFINED_SCHEMAS false When set to true, allows users to define user-defined schemas for a stream.
ZO_SKIP_FORMAT_STREAM_NAME false When set to true, it skips formatting stream name while ingestion.
ZO_CONCATENATED_SCHEMA_FIELD_NAME _all Field name where all fields, after applying user-defined schema rules and flattening, are stored as a single field. The default value is _all. For example, if the processed data is {a:5, b:"abc"}, an additional field _all is added as {a:5, b:"abc", _all:"{a:5,b:"abc"}"}. This field is used for full-text search, allowing match_all queries to run across all data instead of being limited to a single field.
ZO_INGEST_ALLOWED_UPTO 5 Discards events older than the specified number of hours. By default, OpenObserve accepts data only if it is not older than 5 hours from the current ingestion time.
ZO_INGEST_ALLOWED_IN_FUTURE 24 Discards events dated beyond the specified number of future hours. By default, OpenObserve accepts data only if it is not timestamped more than 24 hours into the future.
ZO_INGEST_BUFFER_QUEUE_NUM 5 Number of queues to buffer ingestion requests. ZO_FEATURE_INGEST_BUFFER_ENABLED must be true
ZO_INGEST_FLATTEN_LEVEL 3 The level of flatten ingestion json data, if you want flatten everything you can simple set it to 0, or you can set it to N to limit the flatten level.
ZO_FEATURE_INGEST_BUFFER_ENABLED false Enables ingestion requests to be enqueued for background processing, improving responsiveness of ingestion endpoints.
ZO_INGEST_BLOCKED_STREAMS - Comma-separated list of streams blocked from ingestion.
ZO_FORMAT_STREAM_NAME_TO_LOWERCASE true Converts stream names to lowercase.
ZO_MEM_TABLE_STREAMS - Comma-separated list of streams that use dedicated MemTables.
ZO_INGEST_DEFAULT_HEC_STREAM - Default stream used for HEC ingestion.

File Management, WAL, and Memtable

Environment Variable Default Value Description
ZO_MAX_FILE_SIZE_ON_DISK 64 Maximum WAL log file size in MB before creating a new log file. Default is 64 MB. WAL files are created per organization and stream type.
ZO_MAX_FILE_SIZE_IN_MEMORY 256 Maximum memtable size in MB before it becomes immutable and is written to disk. Default is 256 MB.
ZO_MAX_FILE_RETENTION_TIME 600 Maximum retention time in seconds for a WAL log file or memtable. Default is 600 seconds (10 minutes). When this limit is reached, a new WAL file is created and the memtable is written to disk.
ZO_FILE_PUSH_INTERVAL 60 Interval in seconds at which WAL files are moved to storage. Default is 60 seconds.
ZO_FILE_PUSH_LIMIT 0 Maximum number of WAL files that can be pushed to storage in a single cycle.
ZO_FILE_MOVE_THREAD_NUM - Number of threads used by the ingester to move WAL files to storage. Default equals the number of CPU cores.
ZO_MEM_DUMP_THREAD_NUM - Number of threads used by the ingester to dump memtables to disk. Default equals the number of CPU cores.
ZO_FILE_MERGE_THREAD_NUM - Number of threads used by the compactor to merge WAL files to storage. Default equals the number of CPU cores.
ZO_FILE_MOVE_FIELDS_LIMIT 2000 Field count threshold per WAL file. If exceeded, merging is skipped on the ingester.
ZO_MEM_TABLE_MAX_SIZE 0 Total size limit of all memtables. Multiple memtables exist for different organizations and stream types. Each memtable cannot exceed ZO_MAX_FILE_SIZE_IN_MEMORY, and the combined size cannot exceed this limit. If exceeded, the system returns a MemoryTableOverflowError to prevent out-of-memory conditions. Default is 50 percent of total memory.
ZO_MEM_PERSIST_INTERVAL 5 Interval in seconds at which immutable memtables are persisted from memory to disk. Default is 5 seconds.

Indexing

Environment Variable Default Value Description
ZO_FEATURE_FULLTEXT_EXTRA_FIELDS - Automatically enables global full-text indexing on the specified fields if they exist in the ingested log data. By default, OpenObserve applies full-text indexing to the following global fields: log, message, msg, content, data, and JSON. Example: field1,field2
ZO_FEATURE_INDEX_EXTRA_FIELDS - Automatically enables global secondary indexing on the specified fields if they exist in the ingested log data. Example: field1,field2
ZO_FEATURE_QUERY_PARTITION_STRATEGY file_num Query partition strategy. Possible values are file_num, file_size, file_hash.
ZO_ENABLE_INVERTED_INDEX true Enables inverted index creation.

Compaction and Data Retention

Environment Variable Default Value Description
ZO_COMPACT_ENABLED true Enables compact for small files.
ZO_COMPACT_INTERVAL 60 The interval at which job compacts small files into larger files. default is 60s, unit: second
ZO_COMPACT_MAX_FILE_SIZE 256 Max file size for a single compacted file, after compaction all files will be below this value. Default is 256MB, unit: MB
ZO_COMPACT_DATA_RETENTION_DAYS 3650 Data retention days, default is 10 years. Minimal 3. eg: 30, it means will auto delete the data older than 30 days. You also can set data retention for stream in the UI.
ZO_COMPACT_SYNC_TO_DB_INTERVAL 1800 The interval time in seconds after which compactor sync cache to db is run.
ZO_COMPACT_DELETE_FILES_DELAY_HOURS 2 The number of hours to delay to delete the pending deleted files by compactor. Value can not be less than 1.
ZO_COMPACT_DATA_RETENTION_HISTORY false When enabled, this will move the file_list into file_list_history and not delete files from storage.
ZO_COMPACT_BLOCKED_ORGS Use comma to split multiple orgs. Blocked organizations will not be able to ingest data
ZO_COMPACT_FAST_MODE true Enables fast compaction mode. Uses more memory but improves performance. Disabling reduces memory usage by about 50 percent.
ZO_COMPACT_OLD_DATA_INTERVAL 3600 Interval to compact old data in seconds.
ZO_COMPACT_STRATEGY file_time Compaction strategy. Allowed values are file_size, file_time, time_range.
ZO_COMPACT_EXTENDED_DATA_RETENTION_DAYS 3650 Extended data retention period in days.
ZO_COMPACT_OLD_DATA_STREAMS - Comma-separated stream list to treat as old data.
ZO_COMPACT_OLD_DATA_MAX_DAYS 7 Maximum age of data to qualify as old in days.
ZO_COMPACT_OLD_DATA_MIN_HOURS 2 Minimum age of data to qualify as old in hours.
ZO_COMPACT_OLD_DATA_MIN_RECORDS 100 Minimum record count to compact old data.
ZO_COMPACT_OLD_DATA_MIN_FILES 10 Minimum file count to compact old data.
ZO_COMPACT_BATCH_SIZE 0 Batch size for fetching pending compaction jobs.
ZO_COMPACT_JOB_RUN_TIMEOUT 600 Time limit for one compaction job in seconds. Jobs that exceed this time are marked as failed.
ZO_COMPACT_JOB_CLEAN_WAIT_TIME 7200 Minimum age of finished jobs before cleanup in seconds.
ZO_COMPACT_PENDING_JOBS_METRIC_INTERVAL 300 Interval to publish pending job metrics in seconds.
ZO_COMPACT_MAX_GROUP_FILES 10000 Maximum number of files allowed in a compaction group.

UI and Web

Environment Variable Default Value Description
ZO_UI_SQL_BASE64_ENABLED false Enable base64 encoding for SQL in UI.
ZO_WEB_URL - UI access URL. For example, http://localhost:5080 is used as redirect URL and alert URL.
ZO_BASE_URI - If OpenObserve is hosted under a subpath, set the path prefix. Use this for deployments with a Kubernetes NGINX ingress or any reverse proxy that serves OpenObserve under a subpath such as www.example.com/openobserve.
ZO_SWAGGER_ENABLED true Generate SWAGGER API documentation by default.

Dashboard

Environment Variable Default Value Description
ZO_DASHBOARD_SHOW_SYMBOL_ENABLED false Shows the symbol selector in dashboards.
ZO_DASHBOARD_PLACEHOLDER _o2_all_ Placeholder stream name used in dashboards.
ZO_MIN_AUTO_REFRESH_INTERVAL 5 Minimum allowed auto refresh interval in seconds.

Payload Limits

Environment Variable Default Value Description
ZO_JSON_LIMIT 209715200 The max payload size of JSON.
ZO_PAYLOAD_LIMIT 209715200 The max payload size of http request body.

Actix Server

Environment Variable Default Value Description
ZO_ACTIX_REQ_TIMEOUT 30 Sets actix server client timeout in seconds for first request.
ZO_ACTIX_KEEP_ALIVE 30 Sets actix server keep-alive preference in seconds.
ZO_ACTIX_SHUTDOWN_TIMEOUT Sets timeout for graceful worker shutdown of actix workers.

Cookies

Environment Variable Default Value Description
ZO_COOKIE_SAME_SITE_LAX true If true, same site "lax" cookie is set by the server while authentication.
ZO_COOKIE_SECURE_ONLY false If true, secure flag is enabled for the cookie set by the server while authentication.

Telemetry and Monitoring

Environment Variable Default Value Description
ZO_TELEMETRY true Sends anonymous telemetry data to help improve OpenObserve. Set to false to disable telemetry.
ZO_TELEMETRY_URL https://e1.zinclabs.dev OpenTelemetry report URL. You can report to your own server.
ZO_HEARTBEAT_INTERVAL 30 OpenTelemetry report frequency. Default is 30 minutes
ZO_PROMETHEUS_ENABLED false Enables prometheus metrics on /metrics endpoint
ZO_CALCULATE_STATS_INTERVAL 600 In seconds. How often stream stats (total size) is calculated

File Retention

Environment Variable Default Value Description
ZO_LOGS_FILE_RETENTION hourly Default time partition level for log streams. Supported values are hourly and daily.
ZO_TRACES_FILE_RETENTION hourly Default time partition level for trace streams. Supported values are hourly and daily.
ZO_METRICS_FILE_RETENTION daily Default time partition level for metric streams. Supported values are hourly and daily.

Metrics

Environment Variable Default Value Description
ZO_METRICS_DEDUP_ENABLED true Enable de-duplication for metrics
ZO_METRICS_LEADER_PUSH_INTERVAL 15 Interval at which current leader information is updated to metadata store , default 15s, unit: second
ZO_METRICS_LEADER_ELECTION_INTERVAL 30 Interval after which new leader for metrics will be elected, when data is not received from current leader, default: 30, unit: second.
ZO_SELF_METRIC_CONSUMPTION_ENABLED false Self-consumption metrics generated by OpenObserve.
ZO_SELF_METRIC_CONSUMPTION_INTERVAL 60 Interval in seconds for self-consumption of metrics.
ZO_SELF_METRIC_CONSUMPTION_ACCEPTLIST - Comma-separated list of metrics to self-consume.

Distinct Values

Environment Variable Default Value Description
ZO_DISTINCT_VALUES_INTERVAL 10s Controls how often distinct values for a stream are written from memory to disk. Distinct values are automatically collected when data is ingested. Instead of writing every value to disk immediately, the system waits for this interval. This prevents the system from frequently writing very small chunks of data to disk. Example: If the interval is 10 seconds, distinct values ingested within that 10-second window are combined and written once.
ZO_DISTINCT_VALUES_HOURLY false Enables additional deduplication at an hourly level. When enabled, distinct values that repeat within the same hour are merged again, and the system logs a count instead of storing duplicate entries. The collected distinct values are stored in a special stream named distinct_values. Example: Suppose request IDs 123 appear multiple times in one hour. Instead of separate entries, they are merged into one record like: request_id: 123, count: 3

Alerts and Reports

Environment Variable Default Value Description
ZO_ALERT_SCHEDULE_INTERVAL 10s Defines how often the alert manager checks for scheduled jobs such as alerts, reports, or scheduled pipelines. The default value is 10 seconds. This means the alert manager fetches and processes alerts, reports, and pipelines every 10 seconds.
ZO_ALERT_SCHEDULE_TIMEOUT 90 The maximum expected time duration in seconds within which the processing of alert by the alert manager should be complete. If the processing of the alert is not complete within the timeframe, the alert will become available again for other alert managers to pick.
ZO_SCHEDULER_WATCH_INTERVAL 30 The scheduler frequently watches if there are any scheduled jobs which are in processing state for more than the ZO_ALERT_SCHEDULE_TIMEOUT/ZO_REPORT_SCHEDULE_TIMEOUT, if so it increases their retries field by 1 and marks them as available for processing again by alert managers.
ZO_ALERT_SCHEDULE_CONCURRENCY 5 The number of scheduled jobs the the alert manager will pull at a time from the scheduler for processing
ZO_CHROME_ENABLED false When true, it looks for chromium executable. Required for dashboard reports.
ZO_CHROME_PATH - If chrome is enabled, custom chrome executable path can be specified. If not specified, it looks for chrome executable in default locations. If still not found, it automatically downloads a good known version of chromium.
ZO_CHROME_CHECK_DEFAULT_PATH true If false, it skips default locations (e.g. CHROME env, usual chrome file path etc.) when looking for chrome executable.
ZO_CHROME_NO_SANDBOX false If true, it launches chromium in no-sandbox environment.
ZO_CHROME_SLEEP_SECS 20 Specify the number of timeout seconds the headless chrome will wait until all the dashboard data is loaded.
ZO_CHROME_WITH_HEAD false If true, it launches the chromium browser in non-headless mode.
ZO_CHROME_WINDOW_WIDTH 1370 Specifies the width of the headless chromium browser.
ZO_CHROME_WINDOW_HEIGHT 730 Specifies the height of the headless chromium browser.
ZO_CHROME_AUTO_DOWNLOAD false Only used by the report-server. If true, the report-server automatically downloads a good known version of chromium if chromium is not found in the system. Note: If auto download of chromium is desired, make sure that the system has all the required dependency libraries of chromium already installed.
ZO_SCHEDULER_MAX_RETRIES 3 The maximum number of times the scheduler will retry processing the alert/report. If exceeded, the scheduler will skip to the next trigger time of the alert/report.
ZO_SCHEDULER_CLEAN_INTERVAL 30 The interval in seconds after which the scheduler will clean up the completed scheduled jobs.
ZO_REPORT_USER_NAME The username that will be used by the headless chromium to login into openobserve and generate report.
ZO_REPORT_USER_PASSWORD The password that will be used by the headless chromium to login into openobserve and generate report.
ZO_ENABLE_EMBEDDED_REPORT_SERVER false If true, the alert manager (for which this ENV is enabled) spawns a new report-server running on PORT 5082 (default, can be changed through ZO_REPORT_SERVER_HTTP_PORT).
ZO_REPORT_SERVER_HTTP_PORT 5082 The port used by the newly spawned report-server.
ZO_REPORT_SERVER_HTTP_ADDR 127.0.0.1 The ip address used by the newly spawned report-server.
ZO_REPORT_SERVER_URL localhost:5082 The report server server URL. E.g. - https://report-server.example.com/api.
ZO_REPORT_SERVER_SKIP_TLS_VERIFY false If true, it will skip tls verification while making request to report-server from alert manager.

Enrichment Tables

Environment Variable Default Value Description
ZO_ENRICHMENT_TABLE_LIMIT 256 Controls the maximum size of an enrichment table. If the enrichment table exceeds this limit, you cannot append additional records. OpenObserve returns an error when the size threshold is reached.
ZO_ENRICHMENT_TABLE_CACHE_DIR - Local cache directory for enrichment tables.
ZO_ENRICHMENT_TABLE_MERGE_THRESHOLD_MB 60 Size threshold to merge small files before uploading to S3 in megabytes.
ZO_ENRICHMENT_TABLE_MERGE_INTERVAL 600 Background sync and merge interval in seconds.

File List Dump

Environment Variable Default Value Description
ZO_FILE_LIST_DUMP_ENABLED false Enables file list dump.
ZO_FILE_LIST_DUMP_DUAL_WRITE true Enables dual write for file list dump.
ZO_FILE_LIST_DUMP_MIN_HOUR 2 Minimum hour of day to run file list dump.
ZO_FILE_LIST_DUMP_DEBUG_CHECK true Enables debug checks during file list dump.

Queue

Environment Variable Default Value Description
ZO_QUEUE_STORE Set to "nats" to enable internal queuing through NATS for coordinating rate limiting.

Query Execution and Optimization

Environment Variable Default Value Description
ZO_UTF8_VIEW_ENABLED true When set to true , this environment variable activates DataFusion's StringView optimization in OpenObserve, which automatically converts UTF8 string fields to the more efficient UTF8View data type during query processing.
ZO_SEARCH_INSPECTOR_ENABLED false Controls search inspector feature for detailed search operation tracing. When enabled, tracks search operations with trace_id and generates extensive logs for debugging.

Logs

Environment Variable Default Value Description
ZO_LOG_JSON_FORMAT false Emits logs in JSON format.
ZO_LOG_FILE_DIR - Directory for log files.
ZO_LOG_FILE_NAME_PREFIX - Prefix for log file names.
ZO_LOG_LOCAL_TIME_FORMAT - Local timestamp format for logs. Use a strftime-compatible format string.
ZO_EVENTS_ENABLED false Enables internal debug events publishing.
ZO_EVENTS_AUTH cm9vdEBleGFtcGxlLmNvbTpUZ0ZzZFpzTUZQdzg2SzRK Basic authentication value used for events publishing.
ZO_EVENTS_BATCH_SIZE 10 Number of events per publish batch.
ZO_PRINT_KEY_CONFIG false Print key config information in logs.
ZO_PRINT_KEY_SQL false Print key sql in logs.
RUST_LOG info Log level, also supports: error, warn, info, debug, trace.
ZO_FEATURE_QUICK_MODE_FIELDS - Comma-separated list of field names to use when quick mode is enabled. Overrides the default quick mode fields.

Caching

Environment Variable Default Value Description
ZO_DATA_CACHE_DIR ./data/openobserve/cache/ local query cache storage directory, applicable only for cluster mode.
ZO_MEMORY_CACHE_ENABLED true enable in-memory caching for files, default is true, the latest files are cached for accelerated queries.
ZO_CACHE_LATEST_FILES_ENABLED false Enables or disables latest file caching.
ZO_CACHE_LATEST_FILES_PARQUET true Enables caching of latest parquet files.
ZO_CACHE_LATEST_FILES_INDEX true Enables caching of index files.
ZO_CACHE_LATEST_FILES_DELETE_MERGE_FILES false Controls whether merged files should be deleted from cache.
ZO_CACHE_LATEST_FILES_DOWNLOAD_FROM_NODE false Downloads latest files from a peer node instead of object storage.
ZO_CACHE_LATEST_FILES_DOWNLOAD_NODE_SIZE 100 Threshold size in megabytes for node to node download.
ZO_MEMORY_CACHE_SKIP_DISK_CHECK false Skips free disk space checks during cache operations.
ZO_DISK_RESULT_CACHE_MAX_SIZE 0 Maximum disk cache size for query results in megabytes.
ZO_DISK_AGGREGATION_CACHE_MAX_SIZE 0 Maximum disk cache size for aggregation results in megabytes.
ZO_DISK_CACHE_MULTI_DIR - Comma-separated list of disk cache directories. When set, OpenObserve uses multiple directories for the disk cache. For example, ZO_DISK_CACHE_MULTI_DIR: "ssdpvc1,ssdpvc2"
ZO_DISK_CACHE_GC_SIZE 100 Amount of data to release during disk cache garbage collection in megabytes.
ZO_DISK_CACHE_GC_INTERVAL 60 Interval to check whether the disk cache is full and to run garbage collection in seconds.
ZO_SCHEMA_CACHE_COMPRESS_ENABLED - Removed. No longer supported.
ZO_DISK_CACHE_BUCKET_NUM 0 Disk data cache bucket num, multiple bucket means multiple locker, default is 0
ZO_DISK_CACHE_ENABLED true Enable in-disk caching for files, default is true, the latest files are cached for accelerated queries. when the memory cache is not enough will try to cache in local disk, you can consider the memory cache is first level, disk cache is second level.
ZO_DISK_CACHE_MAX_SIZE - Default 50% of the total free disk for in-disk cache, one can set it to desired amount unit: MB
ZO_DISK_CACHE_SKIP_SIZE - Default 80% of the total disk cache size, A query will skip disk cache if it need more than this value. one can set it to desired amount unit: MB
ZO_DISK_CACHE_RELEASE_SIZE - Default drop 1% entries from in-disk cache as cache is full, one can set it to desired amount unit: MB
ZO_DISK_CACHE_STRATEGY lru Disk data cache strategy, values are lru, time_lru, fifo

HTTP TLS

Environment Variable Default Value Description
ZO_HTTP_TLS_ENABLED false Enables TLS for HTTP.
ZO_HTTP_TLS_CERT_PATH - Path to the TLS certificate file for HTTP.
ZO_HTTP_TLS_KEY_PATH - Path to the TLS key file for HTTP.
ZO_HTTP_TLS_MIN_VERSION - Minimum TLS version for HTTP. Supported values are 1.2 or 1.3. Empty uses all supported versions.
ZO_HTTP_TLS_ROOT_CERTIFICATES webpki Root certificate store to use. Supported values are webpki and native.

gRPC TLS and Authentication

Environment Variable Default Value Description
ZO_INTERNAL_GRPC_TOKEN - Internal gRPC authentication token.
ZO_GRPC_CHANNEL_CACHE_DISABLED false Disables the gRPC channel cache.
ZO_GRPC_TLS_ENABLED false Enables TLS for gRPC.
ZO_GRPC_TLS_CERT_DOMAIN - Expected TLS server name for gRPC.
ZO_GRPC_TLS_CERT_PATH - Path to the TLS certificate file for gRPC.
ZO_GRPC_TLS_KEY_PATH - Path to the TLS key file for gRPC.

Router

Environment Variable Default Value Description
ZO_ROUTE_STRATEGY workload Dispatch strategy. Supported values are workload and random.

Authentication

Environment Variable Default Value Description
ZO_ROOT_USER_TOKEN - Root user token.
ZO_CLI_USER_COOKIE - Cookie value used by the CLI user.
ZO_COOKIE_MAX_AGE 2592000 Cookie max age in seconds.
ZO_EXT_AUTH_SALT openobserve Salt used for external authentication.
O2_ACTION_SERVER_TOKEN - Token used by the action server.

NATS

Environment Variable Default Value Description
ZO_NATS_ADDR localhost:4222 NATS server address - If not stated explicitly the nats:// schema and port 4222 is assumed.
ZO_NATS_PREFIX o2_ NATS prefix for openobserve.
ZO_NATS_USER - NATS user name.
ZO_NATS_PASSWORD - NATS user password.
ZO_NATS_REPLICAS 3 Number of replicas for NATS.
ZO_NATS_CONNECT_TIMEOUT 5 NATS connection timeout in seconds.
ZO_NATS_COMMAND_TIMEOUT 10 NATS command timeout in seconds.
ZO_NATS_LOCK_WAIT_TIMEOUT 3600 NATS lock wait timeout in seconds.
ZO_NATS_QUEUE_MAX_AGE 60 NATS queue maximum age in days.
ZO_NATS_HISTORY 3 Number of historical entries to keep in NATS key value buckets.
ZO_NATS_DELIVER_POLICY all Starting point in the stream for message delivery. Allowed values are all, last, new.
ZO_NATS_SUB_CAPACITY 65535 Maximum subscription capacity.
ZO_NATS_QUEUE_MAX_SIZE 2048 Maximum queue size in megabytes.

S3 and Object Storage

Environment Variable Default Value Description
ZO_S3_SERVER_URL - Default for aws s3 & leave it empty, but for minIO, gcs one should configure it.
ZO_S3_REGION_NAME - Region name
ZO_S3_ACCESS_KEY - Access key
ZO_S3_SECRET_KEY - Secret key
ZO_S3_BUCKET_NAME - Bucket name
ZO_S3_BUCKET_PREFIX - You can store data in a sub directory, like: openobserve/
ZO_S3_PROVIDER s3 S3 provider name, like: aws, gcs, gcp, oss, minio, swift
ZO_S3_FEATURE_FORCE_HOSTED_STYLE false Feature: force_hosted_style, default enable for provider minio and swift.
AWS_EC2_METADATA_DISABLED false Feature, default enable for swift.
ZO_S3_FEATURE_BULK_DELETE false Enables bulk deletion of streams in object stores that support stream deletion. If your object store supports stream delete, you can enable this variable. AWS S3 and Azure ObjectStore are known to support it. When set to true, OpenObserve issues a single operation to delete all files under the stream’s storage prefix, reducing deletion time and API usage.
ZO_S3_ACCOUNTS - Comma-separated list of account identifiers.
ZO_S3_STREAM_STRATEGY - Stream to account selection strategy. Empty uses the default account. Other values are file_hash, stream_hash, and explicit mappings in the form stream1:account1.
ZO_S3_CONNECT_TIMEOUT 10 Connect timeout in seconds.
ZO_S3_REQUEST_TIMEOUT 3600 Request timeout in seconds.
ZO_S3_ALLOW_INVALID_CERTIFICATES false Allows invalid TLS certificates.
ZO_S3_SYNC_TO_CACHE_INTERVAL 600 Interval to sync object storage state to cache in seconds.
ZO_S3_MAX_RETRIES 10 Maximum number of retries for S3 operations.
ZO_S3_MAX_IDLE_PER_HOST 0 Maximum idle connections per host.
ZO_S3_CONNECTION_KEEPALIVE_TIMEOUT 20 Keepalive timeout in seconds for S3 connections.
ZO_S3_MULTI_PART_UPLOAD_SIZE 100 File size threshold for switching to multi part upload in megabytes.
ZO_S3_FEATURE_HTTP1_ONLY false Uses HTTP 1 only for S3 client connections.
ZO_S3_FEATURE_HTTP2_ONLY false Uses HTTP 2 only for S3 client connections.

SNS

Environment Variable Default Value Description
ZO_SNS_ENDPOINT - SNS endpoint URL.
ZO_SNS_CONNECT_TIMEOUT 10 Connect timeout in seconds.
ZO_SNS_OPERATION_TIMEOUT 30 Operation timeout in seconds.

Real User Monitoring (RUM)

Environment Variable Default Value Description
ZO_RUM_ENABLED false Enables Real User Monitoring.
ZO_RUM_CLIENT_TOKEN - Client token used by the RUM SDK.
ZO_RUM_APPLICATION_ID - RUM application identifier.
ZO_RUM_SITE - RUM site or domain.
ZO_RUM_SERVICE - Service name reported by RUM.
ZO_RUM_ENV - Environment name reported by RUM.
ZO_RUM_VERSION - Version string reported by RUM.
ZO_RUM_ORGANIZATION_IDENTIFIER - Organization identifier used by RUM.
ZO_RUM_API_VERSION - API version for RUM.
ZO_RUM_INSECURE_HTTP false Allows HTTP for RUM endpoints.

Pipeline

Environment Variable Default Value Description
ZO_PIPELINE_REMOTE_STREAM_WAL_DIR - Directory for remote stream WAL files. Used to separate remote WAL from local WAL.
ZO_PIPELINE_REMOTE_STREAM_CONCURRENT_COUNT 30 Concurrent send count for remote stream WAL.
ZO_PIPELINE_OFFSET_FLUSH_INTERVAL 10 Interval to flush the sent offset for remote stream WAL in seconds.
ZO_PIPELINE_REMOTE_REQUEST_TIMEOUT 600 Request timeout for pipeline exporters in seconds.
ZO_PIPELINE_REMOTE_REQUEST_MAX_RETRY_TIME 86400 Maximum total retry time for pipeline exporters in seconds.
ZO_PIPELINE_WAL_SIZE_LIMIT 0 Data size limit for the pipeline WAL directory in MB. When set to zero the default is 50 percent of available local volume space.
ZO_PIPELINE_MAX_CONNECTIONS 1024 Maximum number of HTTP connections for the pipeline exporter client.
ZO_PIPELINE_BATCH_ENABLED false Enables batching of entries before sending HTTP requests.
ZO_PIPELINE_BATCH_SIZE 100 Maximum number of entries per batch.
ZO_PIPELINE_BATCH_TIMEOUT_MS 1000 Maximum time to wait for a batch to fill up in milliseconds.
ZO_PIPELINE_BATCH_SIZE_BYTES 10485760 Maximum batch size in bytes.
ZO_PIPELINE_BATCH_RETRY_MAX_ATTEMPTS 3 Maximum number of retry attempts for batch flush.
ZO_PIPELINE_BATCH_RETRY_INITIAL_DELAY_MS 1000 Initial delay for batch flush retries in milliseconds.
ZO_PIPELINE_BATCH_RETRY_MAX_DELAY_MS 30000 Maximum delay for batch flush retries in milliseconds.
ZO_PIPELINE_USE_SHARED_HTTP_CLIENT false Uses shared HTTP client instances to improve connection pooling.
ZO_PIPELINE_REMOVE_FILE_AFTER_MAX_RETRY true Removes the WAL file after reaching the maximum retry count.
ZO_PIPELINE_MAX_RETRY_COUNT 10 Maximum number of retries for pipeline exporters.
ZO_PIPELINE_MAX_RETRY_TIME_IN_HOURS 24 Maximum retry time for pipeline exporters in hours.
ZO_PIPELINE_MAX_FILE_SIZE_ON_DISK_MB 128 Maximum file size on disk for pipeline files in megabytes.
ZO_PIPELINE_MAX_FILE_RETENTION_TIME_SECONDS 600 Maximum retention time for pipeline files in seconds.

Encryption

Environment Variable Default Value Description
ZO_MASTER_ENCRYPTION_ALGORITHM - Master encryption algorithm identifier.
ZO_MASTER_ENCRYPTION_KEY - Master encryption key material.

Health Check

Environment Variable Default Value Description
ZO_HEALTH_CHECK_ENABLED true Enables node health checks.
ZO_HEALTH_CHECK_TIMEOUT 5 Health check timeout in seconds.
ZO_HEALTH_CHECK_FAILED_TIMES 3 Removes the node from the consistent hash after this many consecutive failures.

Search Group Resource Allocation

Environment Variable Default Value Description
O2_SEARCH_GROUP_LONG_MAX_CPU 0.8 The percentage of CPU allocated to long queries
O2_SEARCH_GROUP_LONG_MAX_MEMORY 0.8 The percentage of memory allocated to long queries
O2_SEARCH_GROUP_LONG_MAX_CONCURRENCY 2 Maximum number of concurrent long queries.
O2_SEARCH_GROUP_SHORT_MAX_CPU 0.2 Percentage of CPU allocated to short queries.
O2_SEARCH_GROUP_SHORT_MAX_CONCURRENCY 4 Maximum number of concurrent short queries.
O2_SEARCH_GROUP_SHORT_MAX_MEMORY 0.2 Percentage of memory allocated to short queries.

Organization Management

Environment Variable Default Value Description
ZO_USE_STREAM_SETTINGS_FOR_PARTITIONS_ENABLED false Uses stream settings for partitions for all streams.
ZO_ADDITIONAL_REPORTING_ORGS - Additional organizations included in reporting.
ZO_CREATE_ORG_THROUGH_INGESTION true Allows automatic organization creation through ingestion for the root user.
ZO_ORG_INVITE_EXPIRY 7 Number of days an invite token remains valid.

Elasticsearch Compatibility

Environment Variable Default Value Description
ZO_FAKE_ES_VERSION - Fake Elasticsearch version to report.
ZO_ES_VERSION - Elasticsearch version to report.
ZO_BULK_RESPONSE_INCLUDE_ERRORS_ONLY false When using _bulk API which is compatible with Elasticsearch do not respond with records that succeeded. This allows for higher performance by returing smaller amount of data.

Prometheus Integration

Environment Variable Default Value Description
ZO_DEFAULT_SCRAPE_INTERVAL 15 Default Prometheus scrape interval in seconds.
ZO_PROMETHEUS_HA_CLUSTER cluster For Prometheus cluster deduplication.
ZO_PROMETHEUS_HA_REPLICA __replica__ For Prometheus cluster deduplication.

Traces

Environment Variable Default Value Description
ZO_TRACES_SPAN_METRICS_ENABLED false Enables span metrics for traces.
ZO_TRACES_SPAN_METRICS_EXPORT_INTERVAL 60 Span metrics export interval in seconds.
ZO_TRACES_SPAN_METRICS_CHANNEL_BUFFER 100000 Buffer size for the span metrics channel.
ZO_TRACING_SEARCH_ENABLED false Enables tracing for search operations.
ZO_TRACING_ENABLED false enable it to send traces to remote trace server.
ZO_TRACING_HEADER_KEY Authorization Remote trace server endpoint authentication header key.
ZO_TRACING_HEADER_VALUE - / e.g. Basic gjdsgfksgkfjgdskfgsdlfglsjdg remote trace server endpoint authentication header value.
ZO_TRACING_SEARCH_ENABLED false Enables tracing for search operations.
OTEL_OTLP_HTTP_ENDPOINT - / e.g. https://api.openobserve.ai/api/default Remote trace server endpoint.

Tokio Console

Environment Variable Default Value Description
ZO_TOKIO_CONSOLE_SERVER_ADDR 0.0.0.0 Address for the Tokio console server.
ZO_TOKIO_CONSOLE_SERVER_PORT 6699 Port for the Tokio console server.
ZO_TOKIO_CONSOLE_RETENTION 60 Retention period in seconds for Tokio console data.

Profiling

Environment Variable Default Value Description
ZO_PROF_PPROF_ENABLED false Enables profiling with pprof-rs.
ZO_PROF_PPROF_PROTOBUF_ENABLED false Exports pprof-rs profiles in protobuf format.
ZO_PROF_PPROF_FLAMEGRAPH_PATH - Path to save flamegraph output.
ZO_PROF_PYROSCOPE_ENABLED false Enables profiling with pyroscope-rs.
ZO_PROF_PYROSCOPE_SERVER_URL http://localhost:4040 Pyroscope server URL.
ZO_PROF_PYROSCOPE_PROJECT_NAME openobserve Pyroscope project name.

Tantivy Index

Environment Variable Default Value Description
ZO_INVERTED_INDEX_RESULT_CACHE_ENABLED false Enables Tantivy result cache.
ZO_INVERTED_INDEX_OLD_FORMAT false Uses the old index format that generates the same stream name for index.
ZO_INVERTED_INDEX_CAMEL_CASE_TOKENIZER_DISABLED false Disables camel case tokenizer for inverted index.
ZO_INVERTED_INDEX_COUNT_OPTIMIZER_ENABLED true Enables inverted index count optimizer.

MaxMind GeoIP

Environment Variable Default Value Description
ZO_MMDB_DISABLE_DOWNLOAD true By default, auto download of MMDB is disabled. To enable it, set this to false.
ZO_MMDB_DATA_DIR ./data/openobserve/mmdb/ Defines the local directory path where OpenObserve looks for MaxMind database files.
ZO_MMDB_UPDATE_DURATION_DAYS 30 Update interval for MMDB downloads in days.
ZO_MMDB_GEOLITE_CITYDB_URL https://geoip.zinclabs.dev/GeoLite2-City.mmdb GeoLite City database URL.
ZO_MMDB_GEOLITE_ASNDB_URL https://geoip.zinclabs.dev/GeoLite2-ASN.mmdb GeoLite ASN database URL.
ZO_MMDB_GEOLITE_CITYDB_SHA256_URL https://geoip.zinclabs.dev/GeoLite2-City.sha256 GeoLite City database SHA-256 URL.
ZO_MMDB_GEOLITE_ASNDB_SHA256_URL https://geoip.zinclabs.dev/GeoLite2-ASN.sha256 GeoLite ASN database SHA-256 URL.

Meta Storage

Environment Variable Default Value Description
ZO_META_STORE - Default is sqlite for local mode, postgres or mysql for cluster mode. and supported values are: sqlite, postgres, mysql. Note that sqlite is supported only for local mode.
ZO_META_TRANSACTION_LOCK_TIMEOUT 600 Timeout (in seconds) of transaction lock in meta table.
ZO_META_TRANSACTION_RETRIES 3 Maximum time the transaction in the meta table will be retried.
ZO_META_POSTGRES_DSN - If you enable postgres as meta store, you need configure the database source address, like this: postgres://postgres:12345678@localhost:5432/openobserve
ZO_META_MYSQL_DSN - set this if you want to use MySQL as metadata and filelist store.
ZO_META_CONNECTION_POOL_MIN_SIZE - Minimum number of connections created in the connection pool size for postgres, sqlite, and mysql. Defaults to cpu_limits
ZO_META_CONNECTION_POOL_MAX_SIZE - Maximum number of connections created in the connection pool size for postgres, sqlite, and mysql. Defaults to cpu_limits * 2

For local mode, OpenObserve use SQLite as the metadata store. For cluster mode, OpenObserve use PostgreSQL (recommended) or MySQL as the metadata store.

Bloom Filter

Environment Variable Default Value Description
ZO_BLOOM_FILTER_ENABLED true Enable by default, but only enabled for trace_id field.
ZO_BLOOM_FILTER_DEFAULT_FIELDS - Add more fields support by bloom filter, will add UI setting later.
ZO_BLOOM_FILTER_DISABLED_ON_SEARCH false Disable bloom filter for search queries.

Usage Reporting

Environment Variable Default Value Description
ZO_USAGE_REPORTING_ENABLED false Enable usage reporting. This will start capturing how much data has been ingested across each org/stream. You can use this info to enable charge back for internal teams.
ZO_USAGE_ORG meta To which org the usage data should be sent.
ZO_USAGE_BATCH_SIZE 2000 How many requests should be batched before flushing the usage data from memory to disk.
ZO_USAGE_REPORTING_MODE local Local mode means the usage will be reported only in the internal cluster of ZO_USAGE_ORG. remote mode means that the usage reporting will be ingested to the remote target. both ingests the usage reports both to internal and remote target.
ZO_USAGE_REPORTING_URL http://localhost:5080/api/_meta/usage/_json In case of remote or both value of ZO_USAGE_REPORTING_MODE, this URL is used to post the usage reports to remote target.
ZO_USAGE_REPORTING_CREDS - The credentials required to send along with the post request to the ZO_USAGE_REPORTING_URL. E.g. - Basic cm9vdEBleGFtcGxlLmNvbTpDb21wbGV4UGFzcyMxMjM=.
ZO_USAGE_PUBLISH_INTERVAL 600 Duration in seconds after the last reporting usage will be published.

SMTP

Environment Variable Default Value Description
ZO_SMTP_ENABLED false Indicates if smtp configuration is present.
ZO_SMTP_HOST localhost The SMTP host to connect to.
ZO_SMTP_PORT 25 The SMTP port to connect to.
ZO_SMTP_USER_NAME SMTP user name. Required when using smtp.
ZO_SMTP_PASSWORD SMTP user password. Required when using smtp.
ZO_SMTP_REPLY_TO The user email whom people can reply to.
ZO_SMTP_FROM_EMAIL The user email that is going to send the email. Required when using smtp.
ZO_SMTP_ENCRYPTION SMTP encryption method. Possible values are ssltls, starttls and "" (in case of localhost smtp).
Environment Variable Default Value Description
ZO_STREAMING_ENABLED true Enables streaming search.
ZO_STREAMING_RESPONSE_CHUNK_SIZE_MB 1 Size in megabytes for each chunk when streaming search responses.

Rate limiting

Environment Variable Default Value Description
O2_RATE_LIMIT_ENABLED false Enables rate limiting.
O2_RATE_LIMIT_RULE_REFRESH_INTERVAL 10 Refresh interval for rate limit rules in seconds.

Quick mode

Environment Variable Default Value Description
ZO_QUICK_MODE_ENABLED false Indicates if quick mode is enabled.
ZO_QUICK_MODE_NUM_FIELDS 500 The number of fields to consider for quick mode.
ZO_QUICK_MODE_STRATEGY Possible values are first, last, both.

Miscellaneous

Environment Variable Default Value Description
ZO_STARTING_EXPECT_QUERIER_NUM 0 The number of queriers expected to be running while caching enrichment tables.
ZO_QUERY_THREAD_NUM - The number of threads for searching in data files.
ZO_QUERY_TIMEOUT 600 Default timeout of query, unit: seconds
ZO_QUERY_INDEX_THREAD_NUM 0 Controls thread count for Tantivy index search. Set to 0 to use default: CPU cores × 4. Set a positive integer to override. 0 does not mean unlimited.
ZO_QUERY_OPTIMIZATION_NUM_FIELDS 1000 Field count threshold used by query optimizations.
ZO_QUERY_PARTITION_BY_SECS 10 Query partition size. Unit is seconds.
ZO_QUERY_GROUP_BASE_SPEED 768 Baseline throughput per core for group operations. Unit is MB per second per core.
ZO_MEMORY_CIRCUIT_BREAKER_ENABLED false Enables memory circuit breaker.
ZO_MEMORY_CIRCUIT_BREAKER_RATIO 90 Memory usage threshold percentage for circuit breaker.
ZO_RESTRICTED_ROUTES_ON_EMPTY_DATA false Redirects users to the ingestion page when no stream is found.
ZO_QUERY_ON_STREAM_SELECTION true Triggers search based on a button click event.
ZO_RESULT_CACHE_ENABLED true Enables result cache for query results.
ZO_USE_MULTIPLE_RESULT_CACHE false Uses multiple result caches for query results.
ZO_RESULT_CACHE_SELECTION_STRATEGY overlap Strategy for selecting result cache. Allowed values include both, overlap, duration.
ZO_ALIGN_PARTITIONS_FOR_INDEX false Uses large partitions for index across all streams.
ZO_TRACING_SEARCH_ENABLED false Enables tracing for search operations.
ZO_AGGREGATION_TOPK_ENABLED true Enables approx top-k aggregations.
ZO_FEATURE_FILELIST_DEDUP_ENABLED false Deprecated. Not used by the code. Will be removed.
ZO_FEATURE_QUERY_QUEUE_ENABLED true Enterprise edition must not enable this. In the open source edition, when enabled, the system processes only one search request at a time.
ZO_FEATURE_QUERY_INFER_SCHEMA false Deprecated. Not used by the code. Will be removed.
ZO_FEATURE_DISTINCT_EXTRA_FIELDS - Reserved for future use. Contact the maintainers for guidance.

Super-Cluster

The following environment variables are available only in the Enterprise edition.

Environment Variable Default Value Description
O2_SUPER_CLUSTER_ENABLED false Indicates if super cluster is enabled.
O2_SUPER_CLUSTER_REGION default Region of super cluster.
O2_SUPER_CLUSTER_PUBLIC_ADDR Public address of super cluster.
O2_SUPER_CLUSTER_PUBLIC_PORT Public port of super cluster (in case of gRPC).
O2_SUPER_CLUSTER_GRPC_TOKEN gRPC token.

Search-Group

The following environment variables are available only in the Enterprise edition.

Environment Variable Default Value Description
O2_SEARCH_GROUP_LONG_MAX_CPU 80% The percentage of CPU allocated to long queries.
O2_SEARCH_GROUP_LONG_MAX_MEMORY 80% The percentage of memory allocated to long queries.
O2_SEARCH_GROUP_LONG_MAX_CONCURRENCY 2 Maximum number of concurrent long queries.
O2_SEARCH_GROUP_SHORT_MAX_CPU 20% Percentage of CPU allocated to short queries.
O2_SEARCH_GROUP_SHORT_MAX_CONCURRENCY 4 Maximum number of concurrent short queries.
O2_SEARCH_GROUP_SHORT_MAX_MEMORY 20% Percentage of memory allocated to short queries.
O2_SEARCH_GROUP_BASE_SPEED 1024 Base speed in MB.
O2_SEARCH_GROUP_BASE_SECS 10 Base speed in secs.

OpenFGA

The following environment variables are available only in the Enterprise edition.

Environment Variable Default Value Description
O2_OPENFGA_ENABLED false Indicates if openfga is enabled.
O2_OPENFGA_BASE_URL http://127.0.0.1:8080/stores The base URL of openfga stores server. Required when openfga is enabled.
O2_OPENFGA_STORE_NAME openobserve OpenFGA store name. Required when openfga is enabled.
O2_MAP_GROUP_TO_ROLE false If true, the group claims are mapped into roles in the default org.
O2_OPENFGA_PAGE_SIZE 100 The page size used for openfga queries.
O2_OPENFGA_LIST_ONLY_PERMITTED false If true, openobserve only lists resources that have GET permission.
O2_MAP_GROUP_TO_ROLE_SKIP_CREATION true Used with O2_MAP_GROUP_TO_ROLE. Skips creating the roles mapped from group claims assuming they already exists.

DEX

The following environment variables are available only in the Enterprise edition.

Environment Variable Default Value Description
O2_DEX_ENABLED false Enables SSO in OpenObserve using Dex.
O2_DEX_CLIENT_ID - Client id of static client. Required when dex is enabled.
O2_DEX_CLIENT_SECRET - Client secret of static client. Required when dex is enabled.
O2_DEX_BASE_URL http://127.0.0.1:5556/dex URL of the Dex identity provider. Required when dex is enabled.
O2_CALLBACK_URL - Set this value to <openobserve base url>/web/cb, after successful token received from dex, user will be redirected to this page. Required when dex is enabled.
O2_DEX_REDIRECT_URL - Set this value to <openobserve base url>/config/redirect, Should match to redirect uri specified in dex. Required when dex is enabled.
O2_DEX_SCOPES openid profile email groups offline_access Scopes to be fetched from dex.
O2_DEX_GROUP_ATTRIBUTE ou Maps user to OpenObserve organization.
O2_DEX_ROLE_ATTRIBUTE cn User's role in the organization.
O2_DEX_DEFAULT_ORG default Default organization for users not belonging to any group in ldap.
O2_DEX_TOKEN_EP_SUFFIX /token Suffix for dex token endpoint.
O2_DEX_KEYS_EP_SUFFIX /keys Suffix for dex keys endpoint.
O2_DEX_AUTH_EP_SUFFIX /auth Suffix for dex authentication endpoint.
O2_DEX_NATIVE_LOGIN_ENABLED true Indicates if native dex login is enabled.

Other Enterprise Features

Environment Variable Default Value Description
O2_AUDIT_ENABLED false Indicates if audit reporting is enabled.
O2_AUDIT_BATCH_SIZE 500 How many requests should be batched before flushing the audit data from memory to disk.
O2_CUSTOM_LOGO_TEXT Custom logo text that will appear along with the openobserve logo.
O2_CUSTOM_SLACK_URL Custom slack URL that will be used by the Slack menu on the openobserve UI.
O2_CUSTOM_DOCS_URL Custom docs URL that will be used by the docs tab on the openobserve UI.
O2_CUSTOM_HIDE_MENUS Comma-separated menu items that should not be shown in the menu on openobserve UI. For example, metrics,traces.