feat(coderd): add workspace timings endpoint (#14648)

codersdk/client.go

@@ -192,6 +192,9 @@ func prefixLines(prefix, s []byte) []byte {
 // Request performs a HTTP request with the body provided. The caller is
 // responsible for closing the response body.
 func (c *Client) Request(ctx context.Context, method, path string, body interface{}, opts ...RequestOption) (*http.Response, error) {
+	if ctx == nil {
+		return nil, xerrors.Errorf("context should not be nil")
+	}
 	ctx, span := tracing.StartSpanWithName(ctx, tracing.FuncNameSkip(1))
 	defer span.End()