JSON

Read and write MCAP

If you're starting from scratch, you can write code that allows you to write your JSON data to MCAP files and subsequently read your JSON data from your MCAP files.

Guides

• Python

Examples

• Python - CSV to MCAP converter
• C++ - reader, writer

Inspect MCAP

Use the mcap CLI tool to inspect MCAP files, validate their contents, and even echo their messages to stdout.

For an exhaustive list of ways to interact with your MCAP data, check out the mcap GitHub repo.

Visualize MCAP

Foxglove supports playing back local and remote MCAP files containing JSON data.