@Override
    @NotNull
    @JsonProperty
    @JsonPropertyDescription("Should data be forwarded instantly during the receipt process, i.e. must we" +
                             " successfully forward before returning a success response to the sender.")
    public boolean isInstant() {
        return instant;
    }
True if received streams should be forwarded to another stroom(-proxy) instance.
stroom-proxy/stroom-proxy-app/src/main/java/stroom/proxy/app/handler/ForwardHttpPostConfig.java