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Brazilian Chamber of Deputies Open Data vs Istanbul (İBB) Open Data

Same instrument, two spec sheets — measured, not claimed.

APIBrazilian Chamber of Deputies Open DataNEW—Istanbul (İBB) Open DataNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified (varies per dataset)
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Brazilian Chamber of Deputies Open Data vs Istanbul (İBB) Open Data: common questions

Which is more reliable, Brazilian Chamber of Deputies Open Data or Istanbul (İBB) Open Data?

On our scheduled checks, Istanbul (İBB) Open Data leads on measured uptime — Brazilian Chamber of Deputies Open Data at —% versus Istanbul (İBB) Open Data at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Brazilian Chamber of Deputies Open Data and Istanbul (İBB) Open Data need an API key?

Neither needs a paid key — Brazilian Chamber of Deputies Open Data is callable with no signup, and Istanbul (İBB) Open Data is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Brazilian Chamber of Deputies Open Data and Istanbul (İBB) Open Data from the browser?

Only Brazilian Chamber of Deputies Open Data is browser-friendly — it returns CORS headers over HTTPS. Istanbul (İBB) Open Data needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Brazilian Chamber of Deputies Open Data and Istanbul (İBB) Open Data free for commercial use?

Brazilian Chamber of Deputies Open Data has unclear commercial terms, and Istanbul (İBB) Open Data has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.