For example, here is how we describe the first region and availability zone in the eastern US.
Example: us-east-1a
Regions and AZs are defined by distance and policy boundaries.
- When Points of Presence in the same country are separated by more than about 5 milliseconds round-trip time (RTT), Datum creates a new Region.
- If multiple PoPs exist in the same metro but operate independently (for example, separate network clusters or facilities), they become separate AZs. Increment the Count value to the next letter.
- If PoPs are within about 5 milliseconds RTT and part of the same operational domain, they remain in the same Region. Example: us-east-1a, us-east-1b, us-east-1c.
Regions
Check what’s available to your project
The table above is Datum’s global footprint. What you can deploy into is a narrower, per-project question: Datum represents each usable location as aLocation resource, and the ones inside your project’s own control plane are the ones offered to you.
datumctl get locations lists them:
NAME is the identifier you reference elsewhere, and matches the region codes in the table above: us-central-1 is Dallas, us-east-1 is Ashburn. CITY is the airport-style code for the metro it serves. CLASS is the kind of capacity behind it, where datum-managed is Datum’s own footprint.
For the full definition of a location, including its topology, request YAML or JSON:
Region tracing
Visit https://edge.datum.net/ to learn which Datum Region and availability zone you’re reaching via anycast. If you’re using Datum Tunnels, this will be your entrypoint into our network. You can also access our zones and locations programmatically:- JSON structured response https://edge.datum.net/api/edge-info
- Plaintext https://edge.datum.net/api/trace