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Telemetry Reduction & Log Verbosity Flags

Keeps local log generation lean while preserving the FLog entries required by Bloxstrap's ActivityWatcher and Discord RPC. Underlying key: FLogNetwork / Telemetry FastFlags.

Entity • Updated 17 October 2026 • 1 min read

Download for Windows

Bloxstrap requires the Microsoft .NET 6 Desktop Runtime to be installed

Frequently asked questions • Release notes

Bloxstrap game history window listing recent Roblox servers with Rejoin buttons
Game history lets you rejoin servers from your current session.

How Telemetry Reduction & Log Verbosity Flags works in ClientAppSettings.json

Keeps local log generation lean while preserving the FLog entries required by Bloxstrap's ActivityWatcher and Discord RPC.

When you adjust **FastFlag Editor** inside Bloxstrap, the bootstrapper writes `FLogNetwork / Telemetry FastFlags` into `ClientSettings\ClientAppSettings.json` before `RobloxPlayerBeta.exe` initializes its renderer.

Frequently asked questions

What FastFlag does "Telemetry Reduction & Log Verbosity Flags" control?

It manages `FLogNetwork / Telemetry FastFlags` inside `ClientAppSettings.json`, accessible directly via **FastFlag Editor**.

Will this setting reset when Roblox updates?

No. Bloxstrap rewrites `ClientAppSettings.json` into the new Roblox version folder on every launch.

Get more out of Roblox

Bloxstrap is an alternative launcher for Roblox with extra features and mods.

Download for Windows

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