---
name: "mongoc_bulk_operation_set_comment"
section: "3"
platform: "linux"
package: "libmongoc-doc"
version: "1.30.4-1+deb13u3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/mongoc_bulk_operation_set_comment"
---

# mongoc\_bulk\_operation\_set\_comment(3)

## SYNOPSIS

```
void
mongoc_bulk_operation_set_comment (
   mongoc_bulk_operation_t *bulk, const bson_value_t *comment);
```

## PARAMETERS

- •

  **bulk**: A *mongoc\_bulk\_operation\_t*.

- •

  **comment**: A *bson\_value\_t* specifying the comment to associate with this bulk write.

## DESCRIPTION

Assigns a comment to attach to all commands executed as part of this *bulk*. The comment will appear in log messages, profiler output, and currentOp output. Comments for write commands are only supported by MongoDB 4.4+.

It is prohibited to call this function after adding operations to the *bulk*.

## AUTHOR

MongoDB, Inc

## COPYRIGHT

2009-present, MongoDB, Inc.