Serialize nested objects with an explicit depth.

PowerShell: Select a sufficient depth so nested data is retained instead of converted into a descriptive string.

PowerShell snippet.ps1
$ErrorActionPreference = 'Stop'
Set-StrictMode -Version Latest
$value = @{profile=@{settings=@{theme='dark'}}}
$value | ConvertTo-Json -Depth 4 -Compress

Expected output EXAMPLE

{"profile":{"settings":{"theme":"dark"}}}

Details

Requires PowerShell 7. Save as snippet.ps1 and run pwsh -NoProfile -File snippet.ps1. Tested on Linux; these examples use portable paths and cmdlets. Select a sufficient depth so nested data is retained instead of converted into a descriptive string.

✓ Verified

Tested on Ubuntu 24.04.5 LTS · · PowerShell 7.6.6 · powershell 7.6.6-1.deb

Test inputs, results and environment

The exact published code ran in a dedicated Linux test container with prepared inputs. Snippet process uid 65534 with a read-only root filesystem and temporary working files. Networking disabled. Fixtures and output records are isolated from the application database. Testing covers this example and its stated checks, not every input, operating system, or runtime version. The Linux container shares its host's kernel; this is not a native Windows test.

Architecture / host kernel
x86_64 / 6.18.54.1-microsoft-standard-WSL2
Snippet identity / locale
uid=65534, gid=65534 (unprivileged process) / C.UTF-8
Interpreter invocation
pwsh -NoLogo -NoProfile -NonInteractive -File snippet.ps1
Container image ID
sha256:ec91410a8f6ec3e985830b5e3a0560306d36f8c1c5ccd91a6699abe707123fa3
Code SHA-256
af1250d9cdd312076ff8e2d386a98f1f6e9644711cab8795e25935c19f5ec64b
Dependencies
powershell 7.6.6-1.deb

Test input setup

These are the prepared inputs used by the test harness. See Details above for the prerequisites and how to run this example.

# No input files required.

Observed standard output

{"profile":{"settings":{"theme":"dark"}}}

Exit code: 0. Standard error: empty. Validation: Exact stdout comparison. System-dependent values above are one recorded run.