PlugStream Change Logs

PlugStream is continuously updated to improve reliability, security, and user experience. This page provides a transparent record of every software and firmware release, including what changed and why it matters.

Latest

Chargepoint API 1.58.1

Chargepoint API – 1.58.1

1.58.1

Tests: passed (372/372)

Service

September 10, 2026

Chargepoint API – 1.58.1

Bug Fixes

mode-sync: send one effective value per runtime variable (d0e27b1)

Features

thermal: store and serve the ESP32 die temperature and raw thermistor mV (177ea37)
hardware-telemetry: store the capture as jsonb and serve its history (76cfdd3)

Performance & SLO

SLO Targets:

P95 < 200msP99 < 500msAvailability > 99.5%

Latest (Last 7 Days):

P95: 76.9ms ✅P99: 109.6ms ✅Availability: 99.98% ✅

Worst (Last 7 Days):

P95: 151.8ms ✅P99: 208.4ms ✅Availability: 99.98% ✅

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Performance Tests:

Passedstaging test

9/15/2026

P95: 76.9msP99: 109.6msHTTP errors: 0.02%Availability: 99.98%95,483 requests

HTTP statuses: 0: 19 · 200: 95,463 · 500: 1

Passedstaging test

9/11/2026

P95: 151.8msP99: 208.4msHTTP errors: 0.02%Availability: 99.98%82,117 requests

HTTP statuses: 0: 15 · 200: 82,102