Remove datadog (#10133)

Release Notes:

- N/A

crates/collab/k8s/collab.template.yml

@@ -47,19 +47,6 @@ spec:
     metadata:
       labels:
         app: ${ZED_SERVICE_NAME}
-      annotations:
-        ad.datadoghq.com/collab.check_names: |
-          ["openmetrics"]
-        ad.datadoghq.com/collab.init_configs: |
-          [{}]
-        ad.datadoghq.com/collab.instances: |
-          [
-              {
-              "openmetrics_endpoint": "http://%%host%%:%%port%%/metrics",
-              "namespace": "collab_${ZED_KUBE_NAMESPACE}",
-              "metrics": [".*"]
-              }
-          ]
     spec:
       containers:
         - name: ${ZED_SERVICE_NAME}

docs/src/telemetry.md

@@ -6,9 +6,9 @@ Zed collects anonymous telemetry data to help the team understand how people are
 
 ## Dataflow
 
-Telemetry is sent from the application to zed.dev. Data is proxied through our servers to enable us to easily switch analytics services; we never store this data. The data is then sent off to various services:
+Telemetry is sent from the application to our servers. Data is proxied through our servers to enable us to easily switch analytics services. We currently use:
 
-- [Datadog](https://www.datadoghq.com): Cloud-monitoring service - stores diagnostic events
+- [Axiom](https://axiom.co): Cloud-monitoring service - stores diagnostic events
 - [Clickhouse](https://clickhouse.com): Business Intelligence platform - stores both diagnostic and metric events
 - [Metabase](https://www.metabase.com): Dashboards - dashboards built around data pulled from Clickhouse