NATS fields
nats Module
nats contains statistics that were read from Nats
nats.server.id-
The server ID
type: keyword
nats.server.timeStack-
Server time of metric creation
type: date
Contains nats connection related metrics
nats.connection.idStack-
The ID of the connection
type: keyword
nats.connection.name-
The name of the connection
type: keyword
nats.connection.kindStack-
The kind of connection
type: keyword
nats.connection.typeStack-
The type of connection
type: keyword
nats.connection.ipStack-
The IP address of the connection
type: ip
nats.connection.portStack-
The port of the connection
type: integer
nats.connection.langStack-
The language of the client connection
type: keyword
nats.connection.versionStack-
The version of the client connection
type: keyword
nats.connection.startStack-
The time the connection was started
type: date
nats.connection.last_activityStack-
The last activity time of the connection
type: date
nats.connection.subscriptions-
The number of subscriptions in this connection
type: integer
nats.connection.pending_bytes-
The number of pending bytes of this connection
type: long
format: bytes
nats.connection.uptime-
The period the connection is up (sec)
type: long
format: duration
nats.connection.idle_time-
The period the connection is idle (sec)
type: long
format: duration
The amount of incoming data
nats.connection.in.messages-
The amount of incoming messages
type: long
nats.connection.in.bytes-
The amount of incoming bytes
type: long
format: bytes
The amount of outgoing data
nats.connection.out.messages-
The amount of outgoing messages
type: long
nats.connection.out.bytes-
The amount of outgoing bytes
type: long
format: bytes
Contains nats connection related metrics
nats.connections.total-
The number of currently active clients
type: integer
Stack
Information pertaining to a NATS JetStream server
nats.jetstream.category-
The category of metrics represented in this event (stats, account, stream, or consumer).
type: keyword
General stats about the NATS JetStream server.
nats.jetstream.stats.streams-
The total number of streams on the JetStream server.
type: long
nats.jetstream.stats.consumers-
The total number of consumers on the JetStream server.
type: long
nats.jetstream.stats.messages-
The total number of messages on the JetStream server.
type: long
nats.jetstream.stats.bytes-
The total number of message bytes on the JetStream server.
type: long
format: bytes
nats.jetstream.stats.memory-
The total amount of memory (bytes) used by the JetStream server.
type: long
format: bytes
nats.jetstream.stats.reserved_memory-
The of memory (bytes) reserved by the JetStream server.
type: long
format: bytes
nats.jetstream.stats.storage-
The total amount of storage (bytes) used by the JetStream server.
type: long
format: bytes
nats.jetstream.stats.reserved_storage-
The total amount of storage (bytes) reserved by the JetStream server.
type: long
format: bytes
nats.jetstream.stats.accounts-
The total number of accounts on the JetStream server.
type: long
Configuration of the JetStream server.
nats.jetstream.stats.config.max_memory-
The maximum amount of memory (bytes) the JetStream server can use.
type: long
format: bytes
nats.jetstream.stats.config.max_storage-
The maximum amount of storage (bytes) the JetStream server can use.
type: long
format: bytes
nats.jetstream.stats.config.store_dir-
The path on disk where the JetStream storage lives.
type: keyword
nats.jetstream.stats.config.sync_interval-
The fsync/sync interval for page cache in the filestore.
type: long
Information about a NATS JetStream account.
nats.jetstream.account.id-
The ID of the JetStream account.
type: keyword
nats.jetstream.account.name-
The name of the JetStream account.
type: keyword
nats.jetstream.account.accounts-
The number of accounts using JetStream on the server.
type: integer
nats.jetstream.account.high_availability_assets-
Indicates the number of JetStream high-availability (HA) assets allocated for an account.
type: integer
nats.jetstream.account.memory-
The amount of memory in bytes currently used by JetStream for this account.
type: long
format: bytes
nats.jetstream.account.storage-
The amount of storage in bytes currently used by JetStream for this account.
type: long
format: bytes
nats.jetstream.account.reserved_memory-
The maximum memory quota reserved for this account (in bytes).
type: long
format: bytes
nats.jetstream.account.reserved_storage-
The maximum disk storage quota reserved for this account (in bytes).
type: long
format: bytes
API stats pertaining to this account.
nats.jetstream.account.api.total-
The total number of JetStream API calls made by this account.
type: long
nats.jetstream.account.api.errors-
The total number of JetStream API errors encountered by this account.
type: long
Information about a NATS JetStream stream.
nats.jetstream.stream.name-
The name of the JetStream stream.
type: keyword
nats.jetstream.stream.created-
The date/time the stream was created.
type: date
Cluster information for the stream.
nats.jetstream.stream.cluster.leader-
The ID of the leader in the cluster.
type: keyword
The state of the stream.
nats.jetstream.stream.state.messages-
The number of messages on the stream.
type: long
nats.jetstream.stream.state.bytes-
The number of bytes of messages on the stream.
type: long
format: bytes
nats.jetstream.stream.state.consumer_count-
The number of consumers on the stream.
type: long
nats.jetstream.stream.state.num_subjects-
The number of subjects on the stream.
type: long
nats.jetstream.stream.state.num_deleted-
The number of messages deleted from the stream.
type: long
nats.jetstream.stream.state.first_seq-
The first sequence number on the stream.
type: long
nats.jetstream.stream.state.first_ts-
The date/time corresponding to first_seq.
type: date
nats.jetstream.stream.state.last_seq-
The last sequence number on the stream.
type: long
nats.jetstream.stream.state.last_ts-
The date/time corresponding to last_seq.
type: date
Information about the account for this stream.
nats.jetstream.stream.account.id-
The ID of the account.
type: keyword
nats.jetstream.stream.account.name-
The name of the account.
type: keyword
Information regarding how the stream is configured.
nats.jetstream.stream.config.description-
The description of the stream.
type: text
nats.jetstream.stream.config.retention-
The retention policy for the stream.
type: keyword
nats.jetstream.stream.config.num_replicas-
How many replicas to keep for each message in a clustered JetStream.
type: integer
nats.jetstream.stream.config.storage-
The storage type for stream data.
type: keyword
nats.jetstream.stream.config.max_consumers-
The maximum number of consumers allowed for this stream.
type: long
nats.jetstream.stream.config.max_msgs-
Maximum number of messages stored in the stream. Adheres to Discard Policy, removing oldest or refusing new messages if the Stream exceeds this number of messages.
type: long
nats.jetstream.stream.config.max_bytes-
Maximum number of bytes stored in the stream. Adheres to Discard Policy, removing oldest or refusing new messages if the Stream exceeds this size.
type: long
format: bytes
nats.jetstream.stream.config.max_age-
Maximum age of any message in the stream, expressed in nanoseconds.
type: long
nats.jetstream.stream.config.max_msgs_per_subject-
Limits maximum number of messages in the stream to retain per subject.
type: long
nats.jetstream.stream.config.max_msg_size-
The largest message (bytes) that will be accepted by the stream. The size of a message is a sum of payload and headers.
type: long
format: bytes
nats.jetstream.stream.config.subjects-
The list of subjects bound to the stream.
type: keyword
Information about a NATS JetStream consumer.
nats.jetstream.consumer.name-
The name of the consumer.
type: keyword
nats.jetstream.consumer.created-
The date/time the consumer was created.
type: date
Information about the stream for this consumer.
nats.jetstream.consumer.stream.name-
The name of the stream.
type: keyword
Cluster information for the consumer.
nats.jetstream.consumer.cluster.leader-
The ID of the leader in the cluster.
type: keyword
Information about message acknowledgements pertaining to AckFloor, which indicates the highest contiguous sequence number that has been fully acknowledged.
nats.jetstream.consumer.ack_floor.consumer_seq-
The lowest contiguous consumer sequence number that has been acknowledged.
type: long
nats.jetstream.consumer.ack_floor.stream_seq-
The lowest contiguous stream sequence number that has been acknowledged by the consumer.
type: long
nats.jetstream.consumer.ack_floor.last_active-
The timestamp of the last acknowledged message.
type: date
Information about delivered messages.
nats.jetstream.consumer.delivered.consumer_seq-
The number of messages delivered to this consumer, starting from 1 when the consumer was created.
type: long
nats.jetstream.consumer.delivered.stream_seq-
The last stream sequence number of a message delivered to the consumer. Corresponds to the global sequence of messages in the stream.
type: long
nats.jetstream.consumer.delivered.last_active-
The timestamp of the last message delivered to the consumer.
type: date
nats.jetstream.consumer.num_ack_pending-
The number of messages that have been delivered to the consumer but not yet acknowledged.
type: long
nats.jetstream.consumer.num_redelivered-
The number of messages that had to be resent because they were previously delivered but not acknowledged within the Ack Wait time.
type: long
nats.jetstream.consumer.num_waiting-
The number of pull requests currently waiting for messages to be delivered.
type: long
nats.jetstream.consumer.num_pending-
The number of messages remaining in the stream that the consumer has not yet delivered to any client.
type: long
nats.jetstream.consumer.last_active_time-
Represents the last activity time of the consumer.
type: date
Information about the account for this consumer.
nats.jetstream.consumer.account.id-
The ID of the account.
type: keyword
nats.jetstream.consumer.account.name-
The name of the account.
type: keyword
Information about the configuration for this consumer.
nats.jetstream.consumer.config.name-
The name of the consumer.
type: keyword
nats.jetstream.consumer.config.durable_name-
The durable name of the consumer. If set, clients can have subscriptions bind to the consumer and resume until the consumer is explicitly deleted.
type: keyword
nats.jetstream.consumer.config.deliver_policy-
The point in the stream from which to receive messages.
type: keyword
nats.jetstream.consumer.config.filter_subject-
A subject that overlaps with the subjects bound to the stream to filter delivery to subscribers.
type: keyword
nats.jetstream.consumer.config.replay_policy-
The configured replay policy for the consumer.
type: keyword
nats.jetstream.consumer.config.ack_policy-
The configured ack policy for the consumer.
type: keyword
nats.jetstream.consumer.config.ack_wait-
The duration (in nanoseconds) that the server will wait for an acknowledgment for any individual message once it has been delivered to a consumer. If an acknowledgment is not received in time, the message will be redelivered.
type: long
nats.jetstream.consumer.config.max_deliver-
The maximum number of times a message will be redelivered if not acknowledged.
type: long
nats.jetstream.consumer.config.max_waiting-
The maximum number of pull requests a consumer can have waiting for messages.
type: long
nats.jetstream.consumer.config.max_ack_pending-
The maximum number of messages the consumer can have in-flight (delivered but unacknowledged) at any time.
type: long
nats.jetstream.consumer.config.num_replicas-
The number of replicas for the consumer's state in a JetStream cluster.
type: long
Contains nats route related metrics
nats.route.subscriptions-
The number of subscriptions in this connection
type: integer
nats.route.remote_id-
The remote ID on which the route is connected
type: keyword
nats.route.pending_size-
The number of pending routes
type: long
nats.route.port-
The port of the route
type: integer
nats.route.ip-
The ip of the route
type: ip
The amount of incoming data
nats.route.in.messages-
The amount of incoming messages
type: long
nats.route.in.bytes-
The amount of incoming bytes
type: long
format: bytes
The amount of outgoing data
nats.route.out.messages-
The amount of outgoing messages
type: long
nats.route.out.bytes-
The amount of outgoing bytes
type: long
format: bytes
Contains nats route related metrics
nats.routes.total-
The number of registered routes
type: integer
Contains nats var related metrics
nats.stats.server_nameStack-
The name of the NATS server
type: keyword
nats.stats.versionStack-
The version of the NATS server
type: keyword
nats.stats.uptime-
The period the server is up (sec)
type: long
format: duration
nats.stats.mem.bytes-
The current memory usage of NATS process
type: long
format: bytes
nats.stats.cores-
The number of logical cores the NATS process runs on
type: integer
nats.stats.cpu-
The current cpu usage of NATs process
type: scaled_float
format: percent
nats.stats.total_connections-
The number of totally created clients
type: long
nats.stats.remotes-
The number of registered remotes
type: integer
The amount of incoming data
nats.stats.in.messages-
The amount of incoming messages
type: long
nats.stats.in.bytes-
The amount of incoming bytes
type: long
format: bytes
The amount of outgoing data
nats.stats.out.messages-
The amount of outgoing messages
type: long
nats.stats.out.bytes-
The amount of outgoing bytes
type: long
format: bytes
nats.stats.slow_consumers-
The number of slow consumers currently on NATS
type: long
The http metrics of NATS server
The requests statistics
The request distribution on monitoring URIS
nats.stats.http.req_stats.uri.routez-
The number of hits on routez monitoring uri
type: long
nats.stats.http.req_stats.uri.connz-
The number of hits on connz monitoring uri
type: long
nats.stats.http.req_stats.uri.varz-
The number of hits on varz monitoring uri
type: long
nats.stats.http.req_stats.uri.subsz-
The number of hits on subsz monitoring uri
type: long
nats.stats.http.req_stats.uri.root-
The number of hits on root monitoring uri
type: long
nats.stats.http.req_stats.uri.jszStack-
The number of hits on jsz monitoring uri
type: long
nats.stats.http.req_stats.uri.accountzStack-
The number of hits on accountz monitoring uri
type: long
nats.stats.http.req_stats.uri.accstatzStack-
The number of hits on accstatz monitoring uri
type: long
nats.stats.http.req_stats.uri.gatewayzStack-
The number of hits on gatewayz monitoring uri
type: long
nats.stats.http.req_stats.uri.healthzStack-
The number of hits on healthz monitoring uri
type: long
nats.stats.http.req_stats.uri.leafzStack-
The number of hits on leafz monitoring uri
type: long
Contains nats subscriptions related metrics
nats.subscriptions.total-
The number of active subscriptions
type: integer
nats.subscriptions.inserts-
The number of insert operations in subscriptions list
type: long
nats.subscriptions.removes-
The number of remove operations in subscriptions list
type: long
nats.subscriptions.matches-
The number of times a match is found for a subscription
type: long
nats.subscriptions.cache.size-
The number of result sets in the cache
type: integer
nats.subscriptions.cache.hit_rate-
The rate matches are being retrieved from cache
type: scaled_float
format: percent
nats.subscriptions.cache.fanout.max-
The maximum fanout served by cache
type: integer
nats.subscriptions.cache.fanout.avg-
The average fanout served by cache
type: double