Struct Message

• Defined in File types.hpp

Struct Documentation

struct Message

A single Message published to a Channel.

Public Members

ChannelId channelId

uint32_t sequence

An optional sequence number. If non-zero, sequence numbers should be unique per channel and increasing over time.

Timestamp logTime

Nanosecond timestamp when this message was recorded or received for recording.

Timestamp publishTime

Nanosecond timestamp when this message was initially published. If not available, this should be set to logTime.

uint64_t dataSize

Size of the message payload in bytes, pointed to via data.

const std::byte *data = nullptr

A pointer to the message payload. For readers, this pointer is only valid for the lifetime of an onMessage callback or before the message iterator is advanced.