// interpreted in the context of the specific consumer.
  optional int32 port = 3;

  // The application protocol for this port.
  // This is used as a hint for implementations to offer richer behavior for protocols that they understand.
  // This field follows standard Kubernetes label syntax.
  // Valid values are either:
  //
  // * Un-prefixed protocol names - reserved for IANA standard service names (as per

  // Must be UDP, TCP, or SCTP.
  // Default is TCP.
  // +optional
  optional string protocol = 3;

  // The application protocol for this port.
  // This is used as a hint for implementations to offer richer behavior for protocols that they understand.
  // This field follows standard Kubernetes label syntax.
  // Valid values are either:
  //

Copyright (C) 2014-2019, Matt Butcher and Matt Farina

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is

        pq(Push Queue)
        cu-->db
        db--Trigger Once Steady-->pc
        pc--Enqueue All Clients-->pq
    end
    subgraph Proxy
        c(Client)
    end
    subgraph Pusher
        pj(Push Job)
        pj--read-->pq
        pj--trigger-->c
    end
```