api: Extend 'limit' field documentation.

api/rust/proto/chirpstack/api/application.proto

@@ -529,6 +529,7 @@ message DeleteApplicationRequest {
 
 message ListApplicationsRequest {
   // Max number of applications to return in the result-set.
+  // If not set, it will be treated as 0, and the response will only return the total_count.
   uint32 limit = 1;
 
   // Offset in the result-set (for pagination).

api/rust/proto/chirpstack/api/device.proto

@@ -319,6 +319,7 @@ message DeleteDeviceRequest {
 
 message ListDevicesRequest {
   // Max number of devices to return in the result-set.
+  // If not set, it will be treated as 0, and the response will only return the total_count.
   uint32 limit = 1;
 
   // Offset in the result-set (for pagination).

api/rust/proto/chirpstack/api/device_profile.proto

@@ -539,6 +539,7 @@ message DeleteDeviceProfileRequest {
 
 message ListDeviceProfilesRequest {
   // Max number of device-profiles to return in the result-set.
+  // If not set, it will be treated as 0, and the response will only return the total_count.
   uint32 limit = 1;
 
   // Offset in the result-set (for pagination).

api/rust/proto/chirpstack/api/device_profile_template.proto

@@ -231,6 +231,7 @@ message DeleteDeviceProfileTemplateRequest {
 
 message ListDeviceProfileTemplatesRequest {
     // Max number of device-profile templates to return in the result-set.
+    // If not set, it will be treated as 0, and the response will only return the total_count.
     uint32 limit = 1;
 
     // Offset in the result-set (for pagination).

api/rust/proto/chirpstack/api/gateway.proto

@@ -215,6 +215,7 @@ message DeleteGatewayRequest {
 
 message ListGatewaysRequest {
     // Max number of gateways to return in the result-set.
+    // If not set, it will be treated as 0, and the response will only return the total_count.
     uint32 limit = 1;
 
     // Offset in the result-set (for pagination).
@@ -350,6 +351,7 @@ message GetRelayGatewayResponse {
 
 message ListRelayGatewaysRequest {
     // Max number of relay-gateways to return in the result-set.
+    // If not set, it will be treated as 0, and the response will only return the total_count.
     uint32 limit = 1;
 
     // Offset in the result-set (for pagination).

api/rust/proto/chirpstack/api/internal.proto

@@ -109,6 +109,7 @@ message DeleteApiKeyRequest {
 
 message ListApiKeysRequest {
   // Max number of items to return.
+  // If not set, it will be treated as 0, and the response will only return the total_count.
   uint32 limit = 1;
 
   // Offset in the result-set (for pagination).
@@ -177,6 +178,7 @@ message GlobalSearchRequest {
   string search = 1;
 
   // Max number of results to return.
+  // If not set, it will be treated as 0, and the response will only return the total_count.
   int64 limit = 2;
 
   // Offset offset of the result-set (for pagination).

api/rust/proto/chirpstack/api/multicast_group.proto

@@ -237,6 +237,7 @@ message DeleteMulticastGroupRequest {
 
 message ListMulticastGroupsRequest {
     // Max number of multicast groups to return in the result-set.
+    // If not set, it will be treated as 0, and the response will only return the total_count.
     uint32 limit = 1;
 
     // Offset in the result-set (for pagination).

api/rust/proto/chirpstack/api/relay.proto

@@ -56,6 +56,7 @@ message RelayListItem {
 
 message ListRelaysRequest {
     // Max number of devices to return in the result-set.
+    // If not set, it will be treated as 0, and the response will only return the total_count.
     uint32 limit = 1;
 
     // Offset in the result-set (for pagination).
@@ -92,6 +93,7 @@ message RemoveRelayDeviceRequest {
 
 message ListRelayDevicesRequest {
     // Max number of multicast groups to return in the result-set.
+    // If not set, it will be treated as 0, and the response will only return the total_count.
     uint32 limit = 1;
 
     // Offset in the result-set (for pagination).

api/rust/proto/chirpstack/api/tenant.proto

@@ -200,6 +200,7 @@ message DeleteTenantRequest {
 
 message ListTenantsRequest {
   // Max number of tenants to return in the result-set.
+  // If not set, it will be treated as 0, and the response will only return the total_count.
   uint32 limit = 1;
 
   // Offset in the result-set (for pagination).
@@ -313,6 +314,7 @@ message ListTenantUsersRequest {
   string tenant_id = 1;
 
   // Max number of tenants to return in the result-set.
+  // If not set, it will be treated as 0, and the response will only return the total_count.
   uint32 limit = 2;
 
   // Offset in the result-set (for pagination).

api/rust/proto/chirpstack/api/user.proto

@@ -161,6 +161,7 @@ message DeleteUserRequest {
 
 message ListUsersRequest {
     // Max number of tenants to return in the result-set.
+    // If not set, it will be treated as 0, and the response will only return the total_count.
     uint32 limit = 1;
 
     // Offset in the result-set (for pagination).