ChannelMessageCounts

⚠️ This type is unstable and may change significantly in a way that the data won't be backwards compatible. A mapping of channel IDs to their respective message counts.

Used in MCAP statistics to track how many messages were recorded per channel.

Arrow datatype arrow-datatype

List<Struct {
        channel_id: uint16
        message_count: uint64
    }>

API reference links api-reference-links

• 🌊 C++ API docs for ChannelMessageCounts
• 🐍 Python API docs for ChannelMessageCounts
• 🦀 Rust API docs for ChannelMessageCounts

Used by used-by

• McapStatistics