videobridge {
  entity-expiration {
    # If an entity has no activity after this timeout, it is expired
    timeout=1 minute

    # The interval at which the videobridge will check for expired entities
    check-interval=${videobridge.entity-expiration.timeout}
  }
  health {
    # The interval between health checks
    interval=10 seconds

    # The timeout for a health check
    timeout=30 seconds

    # If performing a health check takes longer than this, it is considered unsuccessful.
    max-check-duration=3 seconds

    # Whether or not health check failures should be 'sticky'
    # (i.e. once the bridge becomes unhealthy, it will never
    # go back to a healthy state)
    sticky-failures=false
  }
  ep-connection-status {
    # How long we'll wait for an endpoint to *start* sending
    # data before we consider it 'inactive'
    first-transfer-timeout=15 seconds

    # How long an endpoint can be 'inactive' before it will
    # be considered disconnected
    max-inactivity-limit=3 seconds

    # How often we check endpoint's connectivity status
    check-interval=500 milliseconds
  }
  cc {
    bwe-change-threshold=0.15
    thumbnail-max-height-px=180
    onstage-ideal-height-px=1080
    onstage-preferred-height-px=360
    onstage-preferred-framerate=30
    enable-onstage-video-suspend=false
    trust-bwe=true

    # How often we check to send probing data
    padding-period=15ms

    # How often we'll force recalculations of forwarded
    # streams
    max-time-between-calculations = 15 seconds

    # A JVB-wide last-n value, observed by all endpoints.  Endpoints
    # will take the minimum of their setting and this one (-1 implies
    # no last-n limit)
    jvb-last-n = -1
  }
  # The APIs by which the JVB can be controlled
  apis {
    xmpp-client {
      # The interval at which presence is published in the configured MUCs.
      presence-interval = ${videobridge.stats.interval}

      configs {
        unique-xmpp-server {
          hostname="jitsi-xmpp"
          domain = "auth.jitsi"
          username = "jvb"
          password = "jvbpass"
          muc_jids = "jvbbrewery@internal.auth.jitsi"
          # The muc_nickname must be unique across all jitsi-videobridge instances
          muc_nickname = "unique-jvb-server"
          disable_certificate_verification = false
        }
        # example-connection-id {
        #   For the properties which should be
        #   filled out here, see MucClientConfiguration
        # }
      }
    }
    # The COLIBRI REST API
    rest {
      enabled = false
    }
    jvb-api {
      enabled = false
    }
  }
  # Configuration of the different REST APIs.
  # Note that the COLIBRI REST API is configured under videobridge.apis.rest instead.
  rest {
    debug {
      enabled = true
    }
    health {
      enabled = true
    }
    shutdown {
      # Note that the shutdown API requires the COLIBRI API to also be enabled.
      enabled = false
    }
    version {
      enabled = true
    }
  }
  http-servers {
    # The HTTP server which hosts services intended for 'public' use
    # (e.g. websockets for the bridge channel connection)
    public {
      # See JettyBundleActivatorConfig in Jicoco for values
      port = -1
      tls-port = -1
    }
    # The HTTP server which hosts services intended for 'private' use
    # (e.g. health or debug stats)
    private {
      # See JettyBundleActivatorConfig in Jicoco for values
      host = 127.0.0.1
    }
  }
  octo {
    # Whether or not Octo is enabled
    enabled=false

    # A string denoting the 'region' of this JVB.  This region
    # will be used by Jicofo in the selection of a bridge for
    # a client by comparing it to the client's region.
    # Must be set when 'enabled' is true
    #region="us-west-1"

    # The address on which the Octo relay should bind
    # Must be set when 'enabled' is true
    #bind-address=198.51.100.1

    # The port to which the Octo relay should bind
    bind-port=4096

    # The address which controls the public address which
    # will be part of the Octo relayId
    #public-address=198.51.100.1

    # The size of the incoming octo queue. This queue is per-remote-endpoint,
    # so it matches what we use for local endpoints
    recv-queue-size=1024

    # The size of the outgoing octo queue.  This is a per-originating-endpoint
    # queue, so assuming all packets are routed (as they currently are for Octo)
    # it should be the same size as the transceiver recv queue in
    # jitsi-media-transform.  Repeating the description from there:
    #   Assuming 300pps for high-definition, 200pps for standard-definition,
    #   100pps for low-definition and 50pps for audio, this queue is fed
    #   650pps, so its size in terms of millis is 1024/650*1000 ~= 1575ms.
    send-queue-size=1024
  }
  load-management {
    # Whether or not the reducer will be enabled to take actions to mitigate load
    reducer-enabled = false
    load-measurements {
      packet-rate {
        # The packet rate at which we'll consider the bridge overloaded
        load-threshold = 50000
        # The packet rate at which we'll consider the bridge 'underloaded' enough
        # to start recovery
        recovery-threshold = 40000
      }
    }
    load-reducers {
      last-n {
        # The factor by which we'll reduce the current last-n when trying to reduce load
        reduction-scale = .75
        # The factor by which we'll increase the current last-n when trying to recover
        recover-scale = 1.25
        # The minimum time in between runs of the last-n reducer to reduce or recover from
        # load
        impact-time = 1 minute
        # The lowest value we'll set for last-n
        minimum-last-n-value = 0
        # The highest last-n value we'll enforce.  Once the enforced last-n exceeds this value
        # we'll remove the limit entirely
        maximum-enforced-last-n-value = 40
      }
    }
  }
  sctp {
    # Whether SCTP data channels are enabled.
    enabled=true
  }
  stats {
    # Whether periodic collection of statistics is enabled or not. When enabled they are accessible through the REST
    # API (at `/colibri/stats`), and are available to other modules (e.g. to be pushed to callstats or in a MUC).
    enabled = false

    # The interval at which stats are gathered.
    interval = 5 seconds

    # Configuration related to pushing statistics to callstats.io.
    callstats {
      # An integer application ID (use 0 to disable pushing stats to callstats).
      app-id = 0

      # The shared secred to authentication with callstats.io.
      //app-secret = "s3cret"

      # ID of the key that was used to generate token.
      //key-id = "abcd"

      # The path to private key file.
      //key-path = "/etc/jitsi/videobridge/ecpriv.jwk"

      # The ID of the server instance to be used when reporting to callstats.
      bridge-id = "jitsi"

      # TODO: document
      //conference-id-prefix = "abcd"

      # The interval at which statististics will be published to callstats. This affects both per-conference and global
      # statistics.
      # Note that this value will be overriden if a "callstatsio" transport is defined in the parent "stats" section.
      interval = ${videobridge.stats.interval}
    }
  }
  websockets {
    enabled=false
    server-id="default-id"

    # Optional, even when 'enabled' is set to true
    # tls=true
    # Must be set when enabled = true
    #domain="some-domain"
  }
  ice {
    tcp {
      # Whether ICE/TCP is enabled.
      enabled = true

      # The port to bind to for ICE/TCP.
      port = 8080

      # An optional additional port to advertise.
      # mapped-port = 8443
      # Whether to use "ssltcp" or plain "tcp".
      ssltcp = true
    }

    udp {
        # The port for ICE/UDP.
        port = 10000
    }

    # An optional prefix to include in STUN username fragments generated by the bridge.
    #ufrag-prefix = "jvb-123:"

    # Which candidate pairs to keep alive. The accepted values are defined in ice4j's KeepAliveStrategy:
    # "selected_and_tcp", "selected_only", or "all_succeeded".
    keep-alive-strategy = "selected_and_tcp"

    # Whether to use the "component socket" feature of ice4j.
    use-component-socket = true

    # Whether to attempt DNS resolution for remote candidates that contain a non-literal address. When set to 'false'
    # such candidates will be ignored.
    resolve-remote-candidates = false

    # The nomination strategy to use for ICE.  THe accepted values are defined in ice4j's NominationStrategy:
    # "NominateFirstValid", "NominateHighestPriority", "NominateFirstHostOrReflexiveValid", or "NominateBestRTT".
    nomination-strategy = "NominateFirstValid"
  }

  transport {
    send {
      # The size of the dtls-transport outgoing queue. This is a per-participant
      # queue. Packets from the egress end-up in this queue right before
      # transmission by the outgoing srtp pipeline (which mainly consists of the
      # packet sender).
      #
      # Its size needs to be of the same order of magnitude as the rtp sender
      # queue. In a 100 participant call, assuming 300pps for the on-stage and
      # 100pps for low-definition, last-n 20 and 2 participants talking, so
      # 2*50pps for audio, this queue is fed 300+19*100+2*50 = 2300pps, so its
      # size in terms of millis is 1024/2300*1000 ~= 445ms.
      queue-size=1024
    }
  }

  version {
    // Wheather to announe the jitsi-videobridge version to clients in the ServerHello message.
    announce = false
  }
}