message: Add system level metadata to outbound message
diff: @@ -77,6 +77,16 @@ export interface INack {
  sequenceNumber: number;
  }
  +/**
  + * System level metadata
  + */
  +export interface ISystemData {
  +
  + split: boolean;
  +
  + content: any;
  +}
  +
  /**
  * Document specific message
  */
  @@ -93,6 +103,9 @@ export interface IDocumentMessage {
  // The contents of the message
  contents: any;
  + // System level metadata.
  + metadata: ISystemData;
  +
  // Traces related to the packet.
  traces: ITrace[];
  }
  