# nautechsystems/nautilus_trader SLOC report

> As of 2026-10-10 (commit 618bf867e4e4), nautechsystems/nautilus_trader contains 1,662,774 total lines: 1,411,187 code, 76,068 comments, 175,519 blank, across 3,934 files in 11 languages (top: Rust 88.7%). Custom configuration (tests excluded, docs excluded, generated excluded). Counted with tokei via OctoCounts.

nautechsystems/nautilus_trader has 1,411,187 source lines of code out of 1,662,774 total lines across 3,934 files, counted from the develop ref at commit 618bf867e4e4 by the OctoCounts tokei engine on 2026-10-10. The report is cached by commit, tokei version, and analysis options, so recounting the same revision returns exactly these numbers.

OctoCounts produced this report by resolving nautechsystems/nautilus_trader to commit 618bf867e4e4, downloading the repository source archive, and counting every source file with tokei, the open-source line counter written in Rust. The table below breaks the count down by programming language into files, total lines, code lines, comment lines, and blank lines, so the figures can be compared across languages and projects. Results are cached by commit, tokei version, and analysis options, so counting the same revision again reproduces exactly these numbers.

## Repository size insights

This is a very large codebase by counted code lines. Code represents 84.9% of all lines, comments represent 4.6%, and the repository averages 359 code lines per file. Rust accounts for 88.7% of counted code.

| Language | Files | Lines | Code | Comments | Blanks |
| --- | ---: | ---: | ---: | ---: | ---: |
| Rust | 2,463 | 1,469,970 | 1,252,292 | 54,939 | 162,739 |
| JSON | 935 | 85,644 | 85,642 | 0 | 2 |
| Python | 219 | 58,104 | 49,376 | 3,218 | 5,510 |
| BASH | 76 | 10,589 | 9,116 | 222 | 1,251 |
| TOML | 61 | 7,632 | 6,427 | 383 | 822 |
| Shell | 50 | 7,112 | 5,716 | 544 | 852 |
| Makefile | 1 | 1,480 | 1,097 | 196 | 187 |
| SQL | 4 | 1,238 | 1,071 | 75 | 92 |
| XML | 1 | 451 | 450 | 1 | 0 |
| Markdown | 103 | 20,002 | 0 | 16,011 | 3,991 |
| Plain Text | 21 | 552 | 0 | 479 | 73 |

Top language (Rust 88.7%). Generated at 2026-10-10T01:08:16.058988696+00:00. Canonical report: https://octocounts.com/github/nautechsystems/nautilus_trader

## Reproduce this report

[Reproduce this exact report and configuration](https://octocounts.com/github/nautechsystems/nautilus_trader/commit/618bf867e4e401003eac89e04db9cf94150040c6?analysis=%7B%22ignoredDirs%22%3A%5B%5D%2C%22ignoredLanguages%22%3A%5B%5D%2C%22profile%22%3A%22default%22%2C%22includeDocs%22%3Afalse%2C%22includeTests%22%3Afalse%2C%22includeGenerated%22%3Afalse%7D).

## Report FAQ

### How many lines of code does nautechsystems/nautilus_trader have?

nautechsystems/nautilus_trader has 1,662,774 total lines, including 1,411,187 code lines, 76,068 comment lines, and 175,519 blank lines.

### How was the nautechsystems/nautilus_trader line count measured?

OctoCounts resolved the public GitHub repository to commit 618bf867e4e4, downloaded the source archive, counted it with tokei, and cached the report by commit, tokei version, and analysis options.

### What commit was counted for nautechsystems/nautilus_trader?

This OctoCounts report was generated from develop at commit 618bf867e4e4 on 2026-10-10T01:08:16.058988696+00:00.

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