diff --git a/ops.kubedb.com/v1alpha1/aerospike_mapping.go b/ops.kubedb.com/v1alpha1/aerospike_mapping.go
new file mode 100644
index 0000000..7219616
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/aerospike_mapping.go
@@ -0,0 +1,53 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&AerospikeOpsRequest{})
+}
+
+type AerospikeOpsRequest struct{}
+
+var _ OpsPathMapper = (*AerospikeOpsRequest)(nil)
+
+func (m *AerospikeOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{}
+}
+
+func (m *AerospikeOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.aerospike": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *AerospikeOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{}
+}
+
+func (m *AerospikeOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *AerospikeOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "AerospikeOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/cassandra_mapping.go b/ops.kubedb.com/v1alpha1/cassandra_mapping.go
new file mode 100644
index 0000000..d6c8ce4
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/cassandra_mapping.go
@@ -0,0 +1,57 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&CassandraOpsRequest{})
+}
+
+type CassandraOpsRequest struct{}
+
+var _ OpsPathMapper = (*CassandraOpsRequest)(nil)
+
+func (m *CassandraOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.horizontalScaling.node": "spec.replicas",
+	}
+}
+
+func (m *CassandraOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.node": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *CassandraOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.node": "spec.storage.resources.requests.storage",
+	}
+}
+
+func (m *CassandraOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *CassandraOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "CassandraOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/clickhouse_mapping.go b/ops.kubedb.com/v1alpha1/clickhouse_mapping.go
new file mode 100644
index 0000000..94d3e50
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/clickhouse_mapping.go
@@ -0,0 +1,57 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&ClickHouseOpsRequest{})
+}
+
+type ClickHouseOpsRequest struct{}
+
+var _ OpsPathMapper = (*ClickHouseOpsRequest)(nil)
+
+func (m *ClickHouseOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.horizontalScaling.replicas": "spec.replicas",
+	}
+}
+
+func (m *ClickHouseOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.node": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *ClickHouseOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.node": "spec.storage.resources.requests.storage",
+	}
+}
+
+func (m *ClickHouseOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *ClickHouseOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "ClickHouseOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/db2_mapping.go b/ops.kubedb.com/v1alpha1/db2_mapping.go
new file mode 100644
index 0000000..d203311
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/db2_mapping.go
@@ -0,0 +1,53 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&DB2OpsRequest{})
+}
+
+type DB2OpsRequest struct{}
+
+var _ OpsPathMapper = (*DB2OpsRequest)(nil)
+
+func (m *DB2OpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{}
+}
+
+func (m *DB2OpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.db2": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *DB2OpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{}
+}
+
+func (m *DB2OpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *DB2OpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "DB2OpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/documentdb_mapping.go b/ops.kubedb.com/v1alpha1/documentdb_mapping.go
new file mode 100644
index 0000000..fc0c82a
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/documentdb_mapping.go
@@ -0,0 +1,58 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&DocumentDBOpsRequest{})
+}
+
+type DocumentDBOpsRequest struct{}
+
+var _ OpsPathMapper = (*DocumentDBOpsRequest)(nil)
+
+func (m *DocumentDBOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.horizontalScaling.replicas": "spec.replicas",
+	}
+}
+
+func (m *DocumentDBOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.documentdb": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *DocumentDBOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.documentdb": "spec.storage.resources.requests.storage",
+		"spec.volumeExpansion.arbiter":    "spec.arbiter.storage.resources.requests.storage",
+	}
+}
+
+func (m *DocumentDBOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *DocumentDBOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "DocumentDBOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/hanadb_mapping.go b/ops.kubedb.com/v1alpha1/hanadb_mapping.go
new file mode 100644
index 0000000..a2a1f71
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/hanadb_mapping.go
@@ -0,0 +1,55 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&HanaDBOpsRequest{})
+}
+
+type HanaDBOpsRequest struct{}
+
+var _ OpsPathMapper = (*HanaDBOpsRequest)(nil)
+
+func (m *HanaDBOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{}
+}
+
+func (m *HanaDBOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.hanadb": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *HanaDBOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.hanadb": "spec.storage.resources.requests.storage",
+	}
+}
+
+func (m *HanaDBOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *HanaDBOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "HanaDBOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/hazelcast_mapping.go b/ops.kubedb.com/v1alpha1/hazelcast_mapping.go
new file mode 100644
index 0000000..28ce59b
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/hazelcast_mapping.go
@@ -0,0 +1,57 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&HazelcastOpsRequest{})
+}
+
+type HazelcastOpsRequest struct{}
+
+var _ OpsPathMapper = (*HazelcastOpsRequest)(nil)
+
+func (m *HazelcastOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.horizontalScaling.hazelcast": "spec.replicas",
+	}
+}
+
+func (m *HazelcastOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.hazelcast": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *HazelcastOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.hazelcast": "spec.storage.resources.requests.storage",
+	}
+}
+
+func (m *HazelcastOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *HazelcastOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "HazelcastOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/ignite_mapping.go b/ops.kubedb.com/v1alpha1/ignite_mapping.go
new file mode 100644
index 0000000..952c4a3
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/ignite_mapping.go
@@ -0,0 +1,57 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&IgniteOpsRequest{})
+}
+
+type IgniteOpsRequest struct{}
+
+var _ OpsPathMapper = (*IgniteOpsRequest)(nil)
+
+func (m *IgniteOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.horizontalScaling.node": "spec.replicas",
+	}
+}
+
+func (m *IgniteOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.node": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *IgniteOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.node": "spec.storage.resources.requests.storage",
+	}
+}
+
+func (m *IgniteOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *IgniteOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "IgniteOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/milvus_mapping.go b/ops.kubedb.com/v1alpha1/milvus_mapping.go
new file mode 100644
index 0000000..6a52da9
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/milvus_mapping.go
@@ -0,0 +1,67 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&MilvusOpsRequest{})
+}
+
+type MilvusOpsRequest struct{}
+
+var _ OpsPathMapper = (*MilvusOpsRequest)(nil)
+
+func (m *MilvusOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.horizontalScaling.topology.proxy":         "spec.topology.distributed.proxy.replicas",
+		"spec.horizontalScaling.topology.mixcoord":      "spec.topology.distributed.mixcoord.replicas",
+		"spec.horizontalScaling.topology.querynode":     "spec.topology.distributed.querynode.replicas",
+		"spec.horizontalScaling.topology.streamingnode": "spec.topology.distributed.streamingnode.replicas",
+		"spec.horizontalScaling.topology.dataNode":      "spec.topology.distributed.datanode.replicas",
+	}
+}
+
+func (m *MilvusOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.node":          "spec.podTemplate.spec.resources",
+		"spec.verticalScaling.proxy":         "spec.topology.distributed.proxy.podTemplate.spec.resources",
+		"spec.verticalScaling.mixcoord":      "spec.topology.distributed.mixcoord.podTemplate.spec.resources",
+		"spec.verticalScaling.datanode":      "spec.topology.distributed.datanode.podTemplate.spec.resources",
+		"spec.verticalScaling.querynode":     "spec.topology.distributed.querynode.podTemplate.spec.resources",
+		"spec.verticalScaling.streamingnode": "spec.topology.distributed.streamingnode.podTemplate.spec.resources",
+	}
+}
+
+func (m *MilvusOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.node":          "spec.storage.resources.requests.storage",
+		"spec.volumeExpansion.streamingnode": "spec.topology.distributed.streamingnode.storage.resources.requests.storage",
+	}
+}
+
+func (m *MilvusOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *MilvusOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "MilvusOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/neo4j_mapping.go b/ops.kubedb.com/v1alpha1/neo4j_mapping.go
new file mode 100644
index 0000000..02198de
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/neo4j_mapping.go
@@ -0,0 +1,57 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&Neo4jOpsRequest{})
+}
+
+type Neo4jOpsRequest struct{}
+
+var _ OpsPathMapper = (*Neo4jOpsRequest)(nil)
+
+func (m *Neo4jOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.horizontalScaling.server": "spec.replicas",
+	}
+}
+
+func (m *Neo4jOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.server": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *Neo4jOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.server": "spec.storage.resources.requests.storage",
+	}
+}
+
+func (m *Neo4jOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *Neo4jOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "Neo4jOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/oracle_mapping.go b/ops.kubedb.com/v1alpha1/oracle_mapping.go
new file mode 100644
index 0000000..9c09026
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/oracle_mapping.go
@@ -0,0 +1,56 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&OracleOpsRequest{})
+}
+
+type OracleOpsRequest struct{}
+
+var _ OpsPathMapper = (*OracleOpsRequest)(nil)
+
+func (m *OracleOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{}
+}
+
+func (m *OracleOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.node": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *OracleOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.node":     "spec.storage.resources.requests.storage",
+		"spec.volumeExpansion.observer": "spec.dataGuard.observer.storage.resources.requests.storage",
+	}
+}
+
+func (m *OracleOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *OracleOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "OracleOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/qdrant_mapping.go b/ops.kubedb.com/v1alpha1/qdrant_mapping.go
new file mode 100644
index 0000000..dc3f253
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/qdrant_mapping.go
@@ -0,0 +1,57 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&QdrantOpsRequest{})
+}
+
+type QdrantOpsRequest struct{}
+
+var _ OpsPathMapper = (*QdrantOpsRequest)(nil)
+
+func (m *QdrantOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.horizontalScaling.node": "spec.replicas",
+	}
+}
+
+func (m *QdrantOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.node": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *QdrantOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.node": "spec.storage.resources.requests.storage",
+	}
+}
+
+func (m *QdrantOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *QdrantOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "QdrantOpsRequest",
+	}
+}
diff --git a/ops.kubedb.com/v1alpha1/weaviate_mapping.go b/ops.kubedb.com/v1alpha1/weaviate_mapping.go
new file mode 100644
index 0000000..f9fb037
--- /dev/null
+++ b/ops.kubedb.com/v1alpha1/weaviate_mapping.go
@@ -0,0 +1,57 @@
+/*
+Copyright AppsCode Inc. and Contributors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import "k8s.io/apimachinery/pkg/runtime/schema"
+
+func init() {
+	RegisterOpsPathMapperToPlugins(&WeaviateOpsRequest{})
+}
+
+type WeaviateOpsRequest struct{}
+
+var _ OpsPathMapper = (*WeaviateOpsRequest)(nil)
+
+func (m *WeaviateOpsRequest) HorizontalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.horizontalScaling.node": "spec.replicas",
+	}
+}
+
+func (m *WeaviateOpsRequest) VerticalPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.verticalScaling.node": "spec.podTemplate.spec.resources",
+	}
+}
+
+func (m *WeaviateOpsRequest) VolumeExpansionPathMapping() map[OpsReqPath]ReferencedObjPath {
+	return map[OpsReqPath]ReferencedObjPath{
+		"spec.volumeExpansion.node": "spec.storage.resources.requests.storage",
+	}
+}
+
+func (m *WeaviateOpsRequest) GetAppRefPath() []string {
+	return []string{"spec", "databaseRef"}
+}
+
+func (m *WeaviateOpsRequest) GroupVersionKind() schema.GroupVersionKind {
+	return schema.GroupVersionKind{
+		Group:   "ops.kubedb.com",
+		Version: "v1alpha1",
+		Kind:    "WeaviateOpsRequest",
+	}
+}