Register Datadog connector provider

Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>

pkg/connector/provider/builtin.go

@@ -29,6 +29,7 @@ func NewBuiltinRegistry() *Registry {
 		clickupRegistration(),
 		cloudflareRegistration(),
 		cursorRegistration(),
+		datadogRegistration(),
 		docusignRegistration(),
 		grafanaRegistration(),
 		githubRegistration(),

pkg/connector/provider/datadog.go

@@ -0,0 +1,65 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package provider
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+
+	"go.gearno.de/kit/log"
+	"go.probo.inc/probo/pkg/accessreview/drivers"
+	"go.probo.inc/probo/pkg/connector"
+	"go.probo.inc/probo/pkg/coredata"
+)
+
+func datadogRegistration() *Registration {
+	// Datadog is multi-site: the customer's region drives the authorize
+	// host (built at initiate from the region pick) and the token + API
+	// host (built at callback from Datadog's `domain` param). AuthURL,
+	// TokenURL, and ProbeURL are therefore empty — the closures build the
+	// per-customer hosts, and an empty probe is skipped (a dead token
+	// surfaces on the first ListAccounts). Confidential client + PKCE map
+	// to the default post-form token-endpoint auth.
+	return &Registration{
+		Provider:               coredata.ConnectorProviderDatadog,
+		DisplayName:            "Datadog",
+		OAuth2Scopes:           []string{"user_access_read"},
+		RequiresPKCE:           true,
+		BuildAuthURLForSite:    connector.DatadogAuthorizeURL,
+		BuildTokenURLForDomain: connector.DatadogTokenURL,
+		NewDriver: func(_ context.Context, c *http.Client, conn *coredata.Connector, _ *log.Logger) (drivers.Driver, error) {
+			s, err := coredata.ConnectorSettings[coredata.DatadogConnectorSettings](conn)
+			if err != nil {
+				return nil, fmt.Errorf("cannot read datadog connector settings: %w", err)
+			}
+
+			if s.Domain == "" {
+				return nil, fmt.Errorf("cannot create datadog driver: domain is required")
+			}
+
+			return drivers.NewDatadogDriver(c, s.Domain), nil
+		},
+		NewNameResolver: func(ctx context.Context, _ *http.Client, conn *coredata.Connector, logger *log.Logger) drivers.NameResolver {
+			s, err := coredata.ConnectorSettings[coredata.DatadogConnectorSettings](conn)
+			if err != nil {
+				logger.ErrorCtx(ctx, "cannot read datadog connector settings", log.Error(err))
+				return nil
+			}
+
+			return drivers.NewDatadogNameResolver(s.Region)
+		},
+	}
+}