Honeycomb has a free tier that is very generous: https://www.honeycomb.io/pricing https://www.honeycomb.io/pricing? You can set up with one of their Beelines,

Honeycomb has a free tier that is very generous: https://www.honeycomb.io/pricing https://www.honeycomb.io/pricing? You can set up with one of their Beelines, or just send JSON to the REST endpoint.