Sometimes you need to import LOG to MongoDB, you can use Withdata FileToMongo as log to MongoDB Converter (Importer / Loader).
Works GREAT in 2026.
Support Windows, Linux, and macOS.
Support all MongoDB deployment types: standalone, replica set, sharded cluster, and MongoDB Atlas.
Can run in GUI mode, Step by Step, just a few mouse clicks.
Can run in CLI (Command Line Interface), for Scheduled Tasks and Streams, for Automation.
Start Withdata FileToMongo, connect to MongoDB.

Click "1 File To 1 Collection" at task dialog.

Select the "LOG" file type.

1. Open a LOG file.

The source LOG file like this:

2. Choose collection and map columns.

3. Preview and set rows options.

4. Import LOG to MongoDB collection.

After importing, you can view imported data in MongoDB collection.

Click "N File To 1 Collection" at task dialog.

Select the "LOG" file type.

1. Open LOG folder.

2. Set LOG options.

3. Choose collection and map columns.

4. Preview and set rows options.

5. Import LOG to MongoDB collection.

After importing, you can view imported data in MongoDB.

Click "N File To N Collection" at task dialog.

then show the wizard.
Select the "LOG" file type.

1. Open LOG folder.

2. Set LOG options.

3. List collesions, set "Import Type".

4. Map files to collections.

5. Summary.

6. Import LOG data to MongoDB collections.

After importing, you can view imported data.

After importing LOG to MongoDB in GUI, and Saving "LOG to MongoDB" session, then you can:
After importing LOG to MongoDB in Command Line, then you can schedule and automate "LOG to MongoDB" conversion task by:
How long does it take to import LOG to MongoDB?
Is it safe to import LOG to MongoDB using FileToMongo?
Can I import LOG to MongoDB on Linux, Mac OS?
Can I import LOG to MongoDB in command line?
Can I batch import LOG files to MongoDB collections?