> For the complete documentation index, see [llms.txt](https://queue-docs.rightsline.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://queue-docs.rightsline.com/message-structure/financial-messages/message-group.md).

# Message group

Each message published by Rightsline will have a messageGroupId that will be populated with one of the following values.

| Message Group ID | Char Type             |
| ---------------- | --------------------- |
| 100              | Currency Pair Changes |