diff --git a/F4SDM42WebApi/ActivityFilterService.cs b/F4SDM42WebApi/ActivityFilterService.cs
new file mode 100644
index 0000000..1c887f6
--- /dev/null
+++ b/F4SDM42WebApi/ActivityFilterService.cs
@@ -0,0 +1,179 @@
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Threading.Tasks;
+
+using C4IT.FASD.Base;
+using C4IT.Logging;
+
+using update4u.SPS.DataLayer;
+
+using static C4IT.Logging.cLogManager;
+
+namespace C4IT.F4SD
+{
+    public partial class F4SDHelperService
+    {
+        private sealed class WorkspaceRoleCacheEntry
+        {
+            public DateTime ExpiresAtUtc { get; set; }
+            public List<Guid> RoleIds { get; set; }
+        }
+
+        private static readonly object workspaceRoleCacheLock = new object();
+        private static readonly Dictionary<string, WorkspaceRoleCacheEntry> workspaceRoleCache =
+            new Dictionary<string, WorkspaceRoleCacheEntry>(StringComparer.OrdinalIgnoreCase);
+
+        internal async Task<string> ApplyActivityFiltersAsync(string baseFilter, cActivityFilterPolicy policy)
+        {
+            var result = await ActivityFilterCompiler.CompileAsync(policy, ResolveWorkspaceRolesAsync);
+            if (!result.Success)
+            {
+                LogEntry($"Activity filter rejected (fail closed): {result.Error}", LogLevels.Error);
+                return null;
+            }
+
+            return string.IsNullOrWhiteSpace(result.Clause)
+                ? baseFilter
+                : $"({baseFilter}) AND ({result.Clause})";
+        }
+
+        internal cTicketActivityFilterCapabilities GetActivityFilterCapabilities()
+        {
+            var capabilities = new cTicketActivityFilterCapabilities
+            {
+                Provider = ActivityFilterCompiler.ProviderName,
+                CommonFields = new List<string> { ActivityFilterCompiler.AssignmentGroupField },
+                ProviderFields = new List<string> { ActivityFilterCompiler.QueueField }
+            };
+
+            if (SPSDataEngineSchemaReader.ClassGetIDFromName("ESMWorkspaceClassBase") != Guid.Empty)
+                capabilities.ProviderFields.Add(ActivityFilterCompiler.WorkspaceField);
+
+            return capabilities;
+        }
+
+        private async Task<ActivityFilterResolution> ResolveWorkspaceRolesAsync(cActivityFilter filter)
+        {
+            await Task.Delay(0);
+            var workspaceClassId = SPSDataEngineSchemaReader.ClassGetIDFromName("ESMWorkspaceClassBase");
+            if (workspaceClassId == Guid.Empty)
+                return WorkspaceFailure("ESMWorkspaceClassBase is not available.");
+
+            var roleIds = new HashSet<Guid>();
+            foreach (var value in filter?.Values ?? new List<cActivityFilterValue>())
+            {
+                var key = !string.IsNullOrWhiteSpace(value?.ID)
+                    ? "id:" + value.ID.Trim()
+                    : "name:" + value?.Name?.Trim();
+                if (string.IsNullOrWhiteSpace(key) || key.EndsWith(":", StringComparison.Ordinal))
+                    return WorkspaceFailure("A Workspace filter value has neither ID nor Name.");
+
+                if (TryGetCachedWorkspaceRoles(key, out var cached))
+                {
+                    roleIds.UnionWith(cached);
+                    continue;
+                }
+
+                DataTable table;
+                try
+                {
+                    table = LoadWorkspaceRoles(
+                        workspaceClassId,
+                        !string.IsNullOrWhiteSpace(value.ID)
+                            ? $"ID = '{Escape(value.ID.Trim())}'"
+                            : $"Title = '{Escape(value.Name.Trim())}'");
+
+                    // IDs are stable and therefore preferred. The name is kept as a
+                    // portable fallback for configurations imported into another ESM.
+                    if ((table?.Rows == null || table.Rows.Count == 0)
+                        && !string.IsNullOrWhiteSpace(value.ID)
+                        && !string.IsNullOrWhiteSpace(value.Name))
+                    {
+                        table = LoadWorkspaceRoles(
+                            workspaceClassId,
+                            $"Title = '{Escape(value.Name.Trim())}'");
+                    }
+                }
+                catch (Exception exception)
+                {
+                    LogException(exception);
+                    return WorkspaceFailure($"Workspace relation ESMWorkspaceClassBase.Roles could not be loaded for '{key}'.");
+                }
+
+                if (table?.Rows == null || table.Rows.Count == 0)
+                    return WorkspaceFailure($"Workspace '{key}' was not found or has no resolvable Roles relation.");
+
+                var workspaceIds = table.Rows.Cast<DataRow>()
+                    .Select(row => getGuidFromObject(row["WorkspaceID"]))
+                    .Where(id => id != Guid.Empty)
+                    .Distinct()
+                    .ToList();
+                if (workspaceIds.Count != 1)
+                    return WorkspaceFailure($"Workspace '{key}' is not unique.");
+
+                var resolved = table.Rows.Cast<DataRow>()
+                    .Select(row => getGuidFromObject(row["RoleID"]))
+                    .Where(id => id != Guid.Empty)
+                    .Distinct()
+                    .ToList();
+                if (resolved.Count == 0)
+                    return WorkspaceFailure($"Workspace '{key}' contains no roles.");
+
+                SetCachedWorkspaceRoles(key, resolved);
+                roleIds.UnionWith(resolved);
+            }
+
+            return new ActivityFilterResolution
+            {
+                Success = true,
+                RoleIds = roleIds.ToList()
+            };
+        }
+
+        private static DataTable LoadWorkspaceRoles(Guid workspaceClassId, string where)
+        {
+            return FragmentRequestBase.SimpleLoad(
+                workspaceClassId,
+                "ID as WorkspaceID, Title as WorkspaceTitle, Roles.T(SPSSecurityClassRole).ID as RoleID",
+                where);
+        }
+
+        private static bool TryGetCachedWorkspaceRoles(string key, out List<Guid> roleIds)
+        {
+            lock (workspaceRoleCacheLock)
+            {
+                if (workspaceRoleCache.TryGetValue(key, out var entry) && entry.ExpiresAtUtc > DateTime.UtcNow)
+                {
+                    roleIds = new List<Guid>(entry.RoleIds);
+                    return true;
+                }
+            }
+
+            roleIds = null;
+            return false;
+        }
+
+        private static void SetCachedWorkspaceRoles(string key, List<Guid> roleIds)
+        {
+            lock (workspaceRoleCacheLock)
+            {
+                workspaceRoleCache[key] = new WorkspaceRoleCacheEntry
+                {
+                    ExpiresAtUtc = DateTime.UtcNow.AddMinutes(5),
+                    RoleIds = new List<Guid>(roleIds)
+                };
+            }
+        }
+
+        private static ActivityFilterResolution WorkspaceFailure(string error)
+        {
+            return new ActivityFilterResolution
+            {
+                Success = false,
+                Error = error
+            };
+        }
+    }
+}
diff --git a/F4SDM42WebApi/F4SD - M42WebApi.csproj b/F4SDM42WebApi/F4SD - M42WebApi.csproj
index f9f36b2..4143401 100644
--- a/F4SDM42WebApi/F4SD - M42WebApi.csproj	
+++ b/F4SDM42WebApi/F4SD - M42WebApi.csproj	
@@ -90,12 +90,16 @@
   </ItemGroup>
 
   <ItemGroup>
-    <Compile Include="cM42LogEntry.cs" />
-    <Compile Include="F4SDM42DependencyRegistrator.cs" />
+    <Compile Include="cM42LogEntry.cs" />
+    <Compile Include="ActivityFilterService.cs" />
+    <Compile Include="F4SDM42DependencyRegistrator.cs" />
     <Compile Include="F4SDHelperService.cs" />
     <Compile Include="F4SDHelperService.UserId.cs" />
-    <Compile Include="F4SDM42WebApiController.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="F4SDM42WebApiController.cs" />
+    <Compile Include="..\Shared\ActivityFilterCompiler.cs">
+      <Link>Shared\ActivityFilterCompiler.cs</Link>
+    </Compile>
+    <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="..\SharedAssemblyInfo.cs">
       <Link>Properties\SharedAssemblyInfo.cs</Link>
     </Compile>
diff --git a/F4SDM42WebApi/F4SDHelperService.UserId.cs b/F4SDM42WebApi/F4SDHelperService.UserId.cs
index 9fbd131..d0dc9eb 100644
--- a/F4SDM42WebApi/F4SDHelperService.UserId.cs
+++ b/F4SDM42WebApi/F4SDHelperService.UserId.cs
@@ -22,7 +22,8 @@ namespace C4IT.F4SD
             Guid userId,
             int hours,
             int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var method = MethodBase.GetCurrentMethod();
             LogMethodBegin(method);
@@ -33,6 +34,9 @@ namespace C4IT.F4SD
                     return new List<cF4SDTicketSummary>();
 
                 var activityFilter = GetActivityFilter(userId, hours, ticketAndServiceRequestEnabled(), queueoption, queues);
+                activityFilter = await ApplyActivityFiltersAsync(activityFilter, filters);
+                if (string.IsNullOrWhiteSpace(activityFilter))
+                    return new List<cF4SDTicketSummary>();
                 LogEntry($"Generating ticket list for userId '{userId}'. ASQL filter: {activityFilter}", LogLevels.Debug);
 
                 var activityTable = FragmentRequestBase.SimpleLoad(
@@ -91,7 +95,8 @@ namespace C4IT.F4SD
             string scope,
             IEnumerable<string> keys,
             int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var method = MethodBase.GetCurrentMethod();
             LogMethodBegin(method);
@@ -106,10 +111,10 @@ namespace C4IT.F4SD
                 if (normalizedKeys.Count == 0)
                     normalizedKeys.AddRange(TicketOverviewKeys);
 
-                var entries = await LoadTicketOverviewEntries(userId, useRoleScope, queueoption, queues);
+                var entries = await LoadTicketOverviewEntries(userId, useRoleScope, queueoption, queues, filters);
                 List<TicketOverviewEntry> unassignedEntries = null;
                 if (!useRoleScope && normalizedKeys.Any(IsUnassignedOverviewKey))
-                    unassignedEntries = await LoadTicketOverviewUnassignedEntriesForPersonalScope(userId, queueoption, queues);
+                    unassignedEntries = await LoadTicketOverviewUnassignedEntriesForPersonalScope(userId, queueoption, queues, filters);
 
                 var counts = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
                 foreach (var key in normalizedKeys)
@@ -138,10 +143,11 @@ namespace C4IT.F4SD
             IEnumerable<Guid> roleGuids,
             IEnumerable<string> keys,
             int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var roleIds = await ResolveTicketOverviewRoleIdsAsync(userId, roleGuids);
-            return await getTicketOverviewCountsByRoles(null, roleIds, keys, queueoption, queues);
+            return await getTicketOverviewCountsByRoles(null, roleIds, keys, queueoption, queues, filters);
         }
 
         internal async Task<List<TicketOverviewRelationDto>> getTicketOverviewRelations(
@@ -150,7 +156,8 @@ namespace C4IT.F4SD
             string key,
             int count,
             int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var method = MethodBase.GetCurrentMethod();
             LogMethodBegin(method);
@@ -161,8 +168,8 @@ namespace C4IT.F4SD
 
                 var useRoleScope = string.Equals(scope, "role", StringComparison.OrdinalIgnoreCase);
                 var entries = !useRoleScope && IsUnassignedOverviewKey(key)
-                    ? await LoadTicketOverviewUnassignedEntriesForPersonalScope(userId, queueoption, queues)
-                    : await LoadTicketOverviewEntries(userId, useRoleScope, queueoption, queues);
+                    ? await LoadTicketOverviewUnassignedEntriesForPersonalScope(userId, queueoption, queues, filters)
+                    : await LoadTicketOverviewEntries(userId, useRoleScope, queueoption, queues, filters);
 
                 var filtered = entries
                     .Where(entry => MatchesTicketOverviewKey(entry, key))
@@ -212,25 +219,28 @@ namespace C4IT.F4SD
             Guid userId,
             bool useRoleScope,
             int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             if (userId == Guid.Empty)
                 return new List<TicketOverviewEntry>();
 
-            var filter = await BuildTicketOverviewFilterAsync(userId, useRoleScope, queueoption, queues);
+            var filter = await BuildTicketOverviewFilterAsync(userId, useRoleScope, queueoption, queues, filters);
             return await LoadTicketOverviewEntriesByFilter(filter);
         }
 
         private async Task<List<TicketOverviewEntry>> LoadTicketOverviewUnassignedEntriesForPersonalScope(
             Guid userId,
             int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             if (userId == Guid.Empty)
                 return new List<TicketOverviewEntry>();
 
             var roleIds = await ResolveTicketOverviewRoleIdsAsync(userId, null);
             var filter = BuildTicketOverviewFilterForRoleIds(roleIds, null, queueoption, queues);
+            filter = await ApplyActivityFiltersAsync(filter, filters);
             if (string.IsNullOrWhiteSpace(filter))
                 return new List<TicketOverviewEntry>();
 
@@ -241,14 +251,16 @@ namespace C4IT.F4SD
             Guid userId,
             bool useRoleScope,
             int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var filter = BuildTicketOverviewBaseFilter(queueoption, queues);
             if (!useRoleScope)
-                return filter + $" AND (Recipient = '{Escape(userId.ToString("D"))}')";
+                return await ApplyActivityFiltersAsync(filter + $" AND (Recipient = '{Escape(userId.ToString("D"))}')", filters);
 
             var roleIds = await ResolveTicketOverviewRoleIdsAsync(userId, null);
-            return BuildTicketOverviewFilterForRoleIds(roleIds, filter);
+            filter = BuildTicketOverviewFilterForRoleIds(roleIds, filter);
+            return await ApplyActivityFiltersAsync(filter, filters);
         }
 
         private async Task<List<Guid>> ResolveTicketOverviewRoleIdsAsync(Guid userId, IEnumerable<Guid> roleGuids)
diff --git a/F4SDM42WebApi/F4SDHelperService.cs b/F4SDM42WebApi/F4SDHelperService.cs
index aad51af..77d0256 100644
--- a/F4SDM42WebApi/F4SDHelperService.cs
+++ b/F4SDM42WebApi/F4SDHelperService.cs
@@ -186,7 +186,7 @@ namespace C4IT.F4SD
         }
 
 
-        internal async Task<List<cF4SDTicketSummary>> getTicketListByUser(string userSid, int hours, int queueoption, List<cApiM42TicketQueueInfo> queues)
+        internal async Task<List<cF4SDTicketSummary>> getTicketListByUser(string userSid, int hours, int queueoption, List<cApiM42TicketQueueInfo> queues, cActivityFilterPolicy filters = null)
         {
             var CM = MethodBase.GetCurrentMethod();
             LogMethodBegin(CM);
@@ -196,7 +196,10 @@ namespace C4IT.F4SD
                 await Task.Delay(0);
 
                 var tickets = new List<cF4SDTicketSummary>();
-                var activityFilter = GetActivityFilter(userSid, hours, ticketAndServiceRequestEnabled(), queueoption, queues);
+                var activityFilter = GetActivityFilter(userSid, hours, ticketAndServiceRequestEnabled(), queueoption, queues);
+                activityFilter = await ApplyActivityFiltersAsync(activityFilter, filters);
+                if (string.IsNullOrWhiteSpace(activityFilter))
+                    return new List<cF4SDTicketSummary>();
                 LogEntry($"ASql Filter: {activityFilter}");
 
                 var activityTable = FragmentRequestBase.SimpleLoad(SPSActivityClassBaseID,
@@ -374,12 +377,13 @@ namespace C4IT.F4SD
             public string ActivityType { get; set; }
         }
 
-        internal async Task<TicketOverviewCountsResult> getTicketOverviewCounts(
-            string sid,
-            string scope,
-            IEnumerable<string> keys,
-            int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+        internal async Task<TicketOverviewCountsResult> getTicketOverviewCounts(
+            string sid,
+            string scope,
+            IEnumerable<string> keys,
+            int queueoption,
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var CM = MethodBase.GetCurrentMethod();
             LogMethodBegin(CM);
@@ -396,11 +400,11 @@ namespace C4IT.F4SD
                     normalizedKeys.AddRange(TicketOverviewKeys);
                 }
 
-                var entries = await LoadTicketOverviewEntries(sid, useRoleScope, queueoption, queues);
+                var entries = await LoadTicketOverviewEntries(sid, useRoleScope, queueoption, queues, filters);
                 List<TicketOverviewEntry> unassignedEntries = null;
                 if (!useRoleScope && normalizedKeys.Any(IsUnassignedOverviewKey))
                 {
-                    unassignedEntries = await LoadTicketOverviewUnassignedEntriesForPersonalScope(sid, queueoption, queues);
+                    unassignedEntries = await LoadTicketOverviewUnassignedEntriesForPersonalScope(sid, queueoption, queues, filters);
                 }
 
                 var counts = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
@@ -430,12 +434,13 @@ namespace C4IT.F4SD
             }
         }
 
-        internal async Task<TicketOverviewCountsByRoleResult> getTicketOverviewCountsByRoles(
-            string sid,
-            IEnumerable<Guid> roleGuids,
-            IEnumerable<string> keys,
-            int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+        internal async Task<TicketOverviewCountsByRoleResult> getTicketOverviewCountsByRoles(
+            string sid,
+            IEnumerable<Guid> roleGuids,
+            IEnumerable<string> keys,
+            int queueoption,
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var CM = MethodBase.GetCurrentMethod();
             LogMethodBegin(CM);
@@ -455,7 +460,7 @@ namespace C4IT.F4SD
                 if (roleIds.Count == 0)
                     return new TicketOverviewCountsByRoleResult();
 
-                var entries = await LoadTicketOverviewEntriesByRoleIds(roleIds, queueoption, queues);
+                var entries = await LoadTicketOverviewEntriesByRoleIds(roleIds, queueoption, queues, filters);
                 var entriesByRole = entries
                     .GroupBy(entry => entry.RecipientRoleId)
                     .ToDictionary(group => group.Key, group => group.ToList());
@@ -493,13 +498,14 @@ namespace C4IT.F4SD
             }
         }
 
-        internal async Task<List<TicketOverviewRelationDto>> getTicketOverviewRelations(
-            string sid,
-            string scope,
-            string key,
-            int count,
-            int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+        internal async Task<List<TicketOverviewRelationDto>> getTicketOverviewRelations(
+            string sid,
+            string scope,
+            string key,
+            int count,
+            int queueoption,
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var CM = MethodBase.GetCurrentMethod();
             LogMethodBegin(CM);
@@ -512,11 +518,11 @@ namespace C4IT.F4SD
                 List<TicketOverviewEntry> entries;
                 if (!useRoleScope && IsUnassignedOverviewKey(key))
                 {
-                    entries = await LoadTicketOverviewUnassignedEntriesForPersonalScope(sid, queueoption, queues);
+                    entries = await LoadTicketOverviewUnassignedEntriesForPersonalScope(sid, queueoption, queues, filters);
                 }
                 else
                 {
-                    entries = await LoadTicketOverviewEntries(sid, useRoleScope, queueoption, queues);
+                    entries = await LoadTicketOverviewEntries(sid, useRoleScope, queueoption, queues, filters);
                 }
 
                 var filtered = entries
@@ -572,11 +578,12 @@ namespace C4IT.F4SD
             }
         }
 
-        private async Task<List<TicketOverviewEntry>> LoadTicketOverviewEntries(
-            string sid,
-            bool useRoleScope,
-            int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+        private async Task<List<TicketOverviewEntry>> LoadTicketOverviewEntries(
+            string sid,
+            bool useRoleScope,
+            int queueoption,
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var CM = MethodBase.GetCurrentMethod();
             LogMethodBegin(CM);
@@ -587,7 +594,7 @@ namespace C4IT.F4SD
                 if (string.IsNullOrWhiteSpace(sid))
                     return new List<TicketOverviewEntry>();
 
-                var filter = await BuildTicketOverviewFilterAsync(sid, useRoleScope, queueoption, queues);
+                var filter = await BuildTicketOverviewFilterAsync(sid, useRoleScope, queueoption, queues, filters);
                 return await LoadTicketOverviewEntriesByFilter(filter);
             }
             catch (Exception E)
@@ -601,10 +608,11 @@ namespace C4IT.F4SD
             }
         }
 
-        private async Task<List<TicketOverviewEntry>> LoadTicketOverviewUnassignedEntriesForPersonalScope(
-            string sid,
-            int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+        private async Task<List<TicketOverviewEntry>> LoadTicketOverviewUnassignedEntriesForPersonalScope(
+            string sid,
+            int queueoption,
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var CM = MethodBase.GetCurrentMethod();
             LogMethodBegin(CM);
@@ -616,7 +624,8 @@ namespace C4IT.F4SD
                     return new List<TicketOverviewEntry>();
 
                 var roleIds = await ResolveTicketOverviewRoleIdsAsync(sid, null);
-                var filter = BuildTicketOverviewFilterForRoleIds(roleIds, null, queueoption, queues);
+                var filter = BuildTicketOverviewFilterForRoleIds(roleIds, null, queueoption, queues);
+                filter = await ApplyActivityFiltersAsync(filter, filters);
                 if (string.IsNullOrWhiteSpace(filter))
                     return new List<TicketOverviewEntry>();
 
@@ -634,10 +643,11 @@ namespace C4IT.F4SD
             }
         }
 
-        private async Task<List<TicketOverviewEntry>> LoadTicketOverviewEntriesByRoleIds(
-            IEnumerable<Guid> roleIds,
-            int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+        private async Task<List<TicketOverviewEntry>> LoadTicketOverviewEntriesByRoleIds(
+            IEnumerable<Guid> roleIds,
+            int queueoption,
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var CM = MethodBase.GetCurrentMethod();
             LogMethodBegin(CM);
@@ -645,7 +655,8 @@ namespace C4IT.F4SD
             {
                 await Task.Delay(0);
 
-                var filter = BuildTicketOverviewFilterForRoleIds(roleIds, null, queueoption, queues);
+                var filter = BuildTicketOverviewFilterForRoleIds(roleIds, null, queueoption, queues);
+                filter = await ApplyActivityFiltersAsync(filter, filters);
                 return await LoadTicketOverviewEntriesByFilter(filter);
             }
             catch (Exception E)
@@ -784,23 +795,25 @@ namespace C4IT.F4SD
             return null;
         }
 
-        private async Task<string> BuildTicketOverviewFilterAsync(
-            string sid,
-            bool useRoleScope,
-            int queueoption,
-            List<cApiM42TicketQueueInfo> queues)
+        private async Task<string> BuildTicketOverviewFilterAsync(
+            string sid,
+            bool useRoleScope,
+            int queueoption,
+            List<cApiM42TicketQueueInfo> queues,
+            cActivityFilterPolicy filters = null)
         {
             var filter = BuildTicketOverviewBaseFilter(queueoption, queues);
 
             if (!useRoleScope)
             {
                 var recipientFilter = $"Recipient.Accounts.T(SPSAccountClassAd).Sid = '{Escape(sid)}'";
-                filter += $" AND ({recipientFilter})";
-                return filter;
+                filter += $" AND ({recipientFilter})";
+                return await ApplyActivityFiltersAsync(filter, filters);
             }
 
             var roleIds = await ResolveTicketOverviewRoleIdsAsync(sid, null);
-            return BuildTicketOverviewFilterForRoleIds(roleIds, filter);
+            filter = BuildTicketOverviewFilterForRoleIds(roleIds, filter);
+            return await ApplyActivityFiltersAsync(filter, filters);
         }
 
         private string BuildTicketOverviewBaseFilter(int queueoption, List<cApiM42TicketQueueInfo> queues)
diff --git a/F4SDM42WebApi/F4SDM42WebApiController.cs b/F4SDM42WebApi/F4SDM42WebApiController.cs
index 7a7a25f..3caefd2 100644
--- a/F4SDM42WebApi/F4SDM42WebApiController.cs
+++ b/F4SDM42WebApi/F4SDM42WebApiController.cs
@@ -154,6 +154,25 @@ namespace C4IT.F4SD
                 ParseQueues(queues)) ?? new List<cF4SDTicketSummary>();
         }
 
+        [Route("v2/getTicketList"), HttpPost]
+        public async Task<List<cF4SDTicketSummary>> getTicketListV2([FromBody] cTicketActivityListRequest request)
+        {
+            if (request?.UserId != Guid.Empty)
+                return await _f4stHelperService.getTicketListByUser(
+                    request.UserId,
+                    request.Hours,
+                    0,
+                    new List<cApiM42TicketQueueInfo>(),
+                    request.Filters) ?? new List<cF4SDTicketSummary>();
+
+            return await _f4stHelperService.getTicketListByUser(
+                request?.Sid ?? string.Empty,
+                request?.Hours ?? 0,
+                0,
+                new List<cApiM42TicketQueueInfo>(),
+                request?.Filters) ?? new List<cF4SDTicketSummary>();
+        }
+
 
         [Route("getTicketDetails"), HttpGet]
         public async Task<cF4SDTicket> getTicketDetails([FromUri] Guid objectId)
@@ -227,6 +246,28 @@ namespace C4IT.F4SD
                 ParseQueues(queues)) ?? new F4SDHelperService.TicketOverviewCountsResult();
         }
 
+        [Route("v2/getTicketOverviewCounts"), HttpPost]
+        public async Task<F4SDHelperService.TicketOverviewCountsResult> getTicketOverviewCountsV2(
+            [FromBody] cTicketOverviewFilterRequest request)
+        {
+            if (request?.UserId != Guid.Empty)
+                return await _f4stHelperService.getTicketOverviewCounts(
+                    request.UserId,
+                    request.Scope,
+                    request.Keys,
+                    0,
+                    new List<cApiM42TicketQueueInfo>(),
+                    request.Filters) ?? new F4SDHelperService.TicketOverviewCountsResult();
+
+            return await _f4stHelperService.getTicketOverviewCounts(
+                request?.Sid ?? string.Empty,
+                request?.Scope ?? "personal",
+                request?.Keys ?? new List<string>(),
+                0,
+                new List<cApiM42TicketQueueInfo>(),
+                request?.Filters) ?? new F4SDHelperService.TicketOverviewCountsResult();
+        }
+
         [Obsolete("Use getTicketOverviewCountsByRolesForUser with a Matrix42 user ID.")]
         [Route("getTicketOverviewCountsByRoles"), HttpPost]
         public async Task<F4SDHelperService.TicketOverviewCountsByRoleResult> getTicketOverviewCountsByRoles([FromBody] TicketOverviewCountsByRolesRequest request)
@@ -322,6 +363,36 @@ namespace C4IT.F4SD
                 queueoption,
                 ParseQueues(queues)) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
         }
+
+        [Route("v2/getTicketOverviewRelations"), HttpPost]
+        public async Task<List<F4SDHelperService.TicketOverviewRelationDto>> getTicketOverviewRelationsV2(
+            [FromBody] cTicketOverviewFilterRequest request)
+        {
+            if (request?.UserId != Guid.Empty)
+                return await _f4stHelperService.getTicketOverviewRelations(
+                    request.UserId,
+                    request.Scope,
+                    request.Key,
+                    request.Count,
+                    0,
+                    new List<cApiM42TicketQueueInfo>(),
+                    request.Filters) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
+
+            return await _f4stHelperService.getTicketOverviewRelations(
+                request?.Sid ?? string.Empty,
+                request?.Scope ?? "personal",
+                request?.Key ?? string.Empty,
+                request?.Count ?? 0,
+                0,
+                new List<cApiM42TicketQueueInfo>(),
+                request?.Filters) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
+        }
+
+        [Route("v2/getActivityFilterCapabilities"), HttpGet]
+        public cTicketActivityFilterCapabilities getActivityFilterCapabilitiesV2()
+        {
+            return _f4stHelperService.GetActivityFilterCapabilities();
+        }
         /*
         [Route("updateActivitySolution/{objectId}"), HttpPost]
         public async Task<HttpResponseMessage> updateActivitySolution(Guid objectId, [FromBody] string SolutionHtml)
diff --git a/Legacy/F4SDM42WebApi/ActivityFilterService.cs b/Legacy/F4SDM42WebApi/ActivityFilterService.cs
new file mode 100644
index 0000000..fa8d053
--- /dev/null
+++ b/Legacy/F4SDM42WebApi/ActivityFilterService.cs
@@ -0,0 +1,63 @@
+using System.Collections.Generic;
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+using C4IT.FASD.Base;
+using C4IT.Logging;
+
+using static C4IT.Logging.cLogManager;
+
+namespace C4IT.F4SD
+{
+    public partial class F4SDHelperService
+    {
+        private static readonly AsyncLocal<cActivityFilterPolicy> currentActivityFilters =
+            new AsyncLocal<cActivityFilterPolicy>();
+
+        private sealed class ActivityFilterScope : IDisposable
+        {
+            private readonly cActivityFilterPolicy previous;
+
+            public ActivityFilterScope(cActivityFilterPolicy filters)
+            {
+                previous = currentActivityFilters.Value;
+                currentActivityFilters.Value = filters;
+            }
+
+            public void Dispose()
+            {
+                currentActivityFilters.Value = previous;
+            }
+        }
+
+        internal IDisposable BeginActivityFilterScope(cActivityFilterPolicy filters)
+        {
+            return new ActivityFilterScope(filters);
+        }
+
+        internal async Task<string> ApplyActivityFiltersAsync(string baseFilter, cActivityFilterPolicy policy)
+        {
+            var result = await ActivityFilterCompiler.CompileAsync(policy ?? currentActivityFilters.Value, null);
+            if (!result.Success)
+            {
+                LogEntry($"Activity filter rejected (fail closed): {result.Error}", LogLevels.Error);
+                return null;
+            }
+
+            return string.IsNullOrWhiteSpace(result.Clause)
+                ? baseFilter
+                : $"({baseFilter}) AND ({result.Clause})";
+        }
+
+        internal cTicketActivityFilterCapabilities GetActivityFilterCapabilities()
+        {
+            return new cTicketActivityFilterCapabilities
+            {
+                Provider = ActivityFilterCompiler.ProviderName,
+                CommonFields = new List<string> { ActivityFilterCompiler.AssignmentGroupField },
+                ProviderFields = new List<string> { ActivityFilterCompiler.QueueField }
+            };
+        }
+    }
+}
diff --git a/Legacy/F4SDM42WebApi/F4SD - M42WebApi.Legacy.csproj b/Legacy/F4SDM42WebApi/F4SD - M42WebApi.Legacy.csproj
index 188d6a8..cb2a9f7 100644
--- a/Legacy/F4SDM42WebApi/F4SD - M42WebApi.Legacy.csproj	
+++ b/Legacy/F4SDM42WebApi/F4SD - M42WebApi.Legacy.csproj	
@@ -54,8 +54,10 @@
 
   <ItemGroup>
     <Compile Include="cM42LogEntry.cs" />
+    <Compile Include="ActivityFilterService.cs" />
     <Compile Include="F4SDHelperService.cs" />
     <Compile Include="F4SDM42WebApiController.cs" />
+    <Compile Include="..\..\Shared\ActivityFilterCompiler.cs"><Link>Shared\ActivityFilterCompiler.cs</Link></Compile>
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="..\..\SharedAssemblyInfo.cs"><Link>Properties\SharedAssemblyInfo.cs</Link></Compile>
   </ItemGroup>
diff --git a/Legacy/F4SDM42WebApi/F4SDHelperService.cs b/Legacy/F4SDM42WebApi/F4SDHelperService.cs
index ccabb2d..dac90a2 100644
--- a/Legacy/F4SDM42WebApi/F4SDHelperService.cs
+++ b/Legacy/F4SDM42WebApi/F4SDHelperService.cs
@@ -29,7 +29,7 @@ using static C4IT.Logging.cLogManager;
 
 namespace C4IT.F4SD
 {
-    public class F4SDHelperService
+    public partial class F4SDHelperService
     {
         private static Guid SPSUserClassBaseID = SPSDataEngineSchemaReader.ClassGetIDFromName("SPSUserClassBase");
         private static Guid SPSAccountClassBaseID = SPSDataEngineSchemaReader.ClassGetIDFromName("SPSAccountClassBase");
@@ -166,6 +166,9 @@ namespace C4IT.F4SD
 
                 var tickets = new List<cF4SDTicketSummary>();
                 var activityFilter = GetActivityFilter(userSid, hours, ticketAndServiceRequestEnabled(), queueoption, queues);
+                activityFilter = await ApplyActivityFiltersAsync(activityFilter, null);
+                if (string.IsNullOrWhiteSpace(activityFilter))
+                    return new List<cF4SDTicketSummary>();
                 LogEntry($"ASql Filter: {activityFilter}");
 
                 var activityTable = FragmentRequestBase.SimpleLoad(SPSActivityClassBaseID,
@@ -279,6 +282,9 @@ namespace C4IT.F4SD
 
                 var tickets = new List<cF4SDTicketSummary>();
                 var activityFilter = GetActivityFilter(userId, hours, ticketAndServiceRequestEnabled(), queueoption, queues);
+                activityFilter = await ApplyActivityFiltersAsync(activityFilter, null);
+                if (string.IsNullOrWhiteSpace(activityFilter))
+                    return new List<cF4SDTicketSummary>();
                 LogEntry($"ASql Filter: {activityFilter}");
 
                 var activityTable = FragmentRequestBase.SimpleLoad(SPSActivityClassBaseID,
@@ -982,6 +988,7 @@ namespace C4IT.F4SD
 
                 var roleIds = await ResolveTicketOverviewRoleIdsAsync(sid, null);
                 var filter = BuildTicketOverviewFilterForRoleIds(roleIds, null, queueoption, queues);
+                filter = await ApplyActivityFiltersAsync(filter, null);
                 if (string.IsNullOrWhiteSpace(filter))
                     return new List<TicketOverviewEntry>();
 
@@ -1015,6 +1022,7 @@ namespace C4IT.F4SD
 
                 var roleIds = await ResolveTicketOverviewRoleIdsAsync(userId, null);
                 var filter = BuildTicketOverviewFilterForRoleIds(roleIds, null, queueoption, queues);
+                filter = await ApplyActivityFiltersAsync(filter, null);
                 if (string.IsNullOrWhiteSpace(filter))
                     return new List<TicketOverviewEntry>();
 
@@ -1044,6 +1052,7 @@ namespace C4IT.F4SD
                 await Task.Delay(0);
 
                 var filter = BuildTicketOverviewFilterForRoleIds(roleIds, null, queueoption, queues);
+                filter = await ApplyActivityFiltersAsync(filter, null);
                 return await LoadTicketOverviewEntriesByFilter(filter);
             }
             catch (Exception E)
@@ -1195,11 +1204,12 @@ namespace C4IT.F4SD
             {
                 var recipientFilter = $"Recipient.Accounts.T(SPSAccountClassAd).Sid = '{Escape(sid)}'";
                 filter += $" AND ({recipientFilter})";
-                return filter;
+                return await ApplyActivityFiltersAsync(filter, null);
             }
 
             var roleIds = await ResolveTicketOverviewRoleIdsAsync(sid, null);
-            return BuildTicketOverviewFilterForRoleIds(roleIds, filter);
+            filter = BuildTicketOverviewFilterForRoleIds(roleIds, filter);
+            return await ApplyActivityFiltersAsync(filter, null);
         }
 
         private async Task<string> BuildTicketOverviewFilterAsync(
@@ -1214,11 +1224,12 @@ namespace C4IT.F4SD
             {
                 var recipientFilter = $"Recipient = '{Escape(userId.ToString("D"))}'";
                 filter += $" AND ({recipientFilter})";
-                return filter;
+                return await ApplyActivityFiltersAsync(filter, null);
             }
 
             var roleIds = await ResolveTicketOverviewRoleIdsAsync(userId, null);
-            return BuildTicketOverviewFilterForRoleIds(roleIds, filter);
+            filter = BuildTicketOverviewFilterForRoleIds(roleIds, filter);
+            return await ApplyActivityFiltersAsync(filter, null);
         }
 
         private string BuildTicketOverviewBaseFilter(int queueoption, List<cApiM42TicketQueueInfo> queues)
diff --git a/Legacy/F4SDM42WebApi/F4SDM42WebApiController.cs b/Legacy/F4SDM42WebApi/F4SDM42WebApiController.cs
index c98cb31..f5f5e71 100644
--- a/Legacy/F4SDM42WebApi/F4SDM42WebApiController.cs
+++ b/Legacy/F4SDM42WebApi/F4SDM42WebApiController.cs
@@ -138,6 +138,26 @@ namespace C4IT.F4SD
             );
         }
 
+        [Route("v2/getTicketList"), HttpPost]
+        public async Task<List<cF4SDTicketSummary>> getTicketListV2([FromBody] cTicketActivityListRequest request)
+        {
+            using (_f4stHelperService.BeginActivityFilterScope(request?.Filters))
+            {
+                if (request?.UserId != Guid.Empty)
+                    return await _f4stHelperService.getTicketListByUser(
+                        request.UserId,
+                        request.Hours,
+                        0,
+                        new List<cApiM42TicketQueueInfo>()) ?? new List<cF4SDTicketSummary>();
+
+                return await _f4stHelperService.getTicketListByUser(
+                    request?.Sid ?? string.Empty,
+                    request?.Hours ?? 0,
+                    0,
+                    new List<cApiM42TicketQueueInfo>()) ?? new List<cF4SDTicketSummary>();
+            }
+        }
+
 
         [Route("getTicketDetails"), HttpGet]
         public async Task<F4SDHelperService.cF4SDTicket> getTicketDetails(Guid objectId)
@@ -193,6 +213,29 @@ namespace C4IT.F4SD
             return await _f4stHelperService.getTicketOverviewCounts(userId, scope, parsedKeys, queueoption, decodedQueues);
         }
 
+        [Route("v2/getTicketOverviewCounts"), HttpPost]
+        public async Task<F4SDHelperService.TicketOverviewCountsResult> getTicketOverviewCountsV2(
+            [FromBody] cTicketOverviewFilterRequest request)
+        {
+            using (_f4stHelperService.BeginActivityFilterScope(request?.Filters))
+            {
+                if (request?.UserId != Guid.Empty)
+                    return await _f4stHelperService.getTicketOverviewCounts(
+                        request.UserId,
+                        request.Scope,
+                        request.Keys,
+                        0,
+                        new List<cApiM42TicketQueueInfo>()) ?? new F4SDHelperService.TicketOverviewCountsResult();
+
+                return await _f4stHelperService.getTicketOverviewCounts(
+                    request?.Sid ?? string.Empty,
+                    request?.Scope ?? "personal",
+                    request?.Keys ?? new List<string>(),
+                    0,
+                    new List<cApiM42TicketQueueInfo>()) ?? new F4SDHelperService.TicketOverviewCountsResult();
+            }
+        }
+
         [Obsolete]
         [Route("getTicketOverviewCountsByRoles"), HttpPost]
         public async Task<F4SDHelperService.TicketOverviewCountsByRoleResult> getTicketOverviewCountsByRoles([FromBody] TicketOverviewCountsByRolesRequest request)
@@ -269,6 +312,37 @@ namespace C4IT.F4SD
             return await _f4stHelperService.getTicketOverviewRelations(userId, scope, key, count, queueoption, decodedQueues);
         }
 
+        [Route("v2/getTicketOverviewRelations"), HttpPost]
+        public async Task<List<F4SDHelperService.TicketOverviewRelationDto>> getTicketOverviewRelationsV2(
+            [FromBody] cTicketOverviewFilterRequest request)
+        {
+            using (_f4stHelperService.BeginActivityFilterScope(request?.Filters))
+            {
+                if (request?.UserId != Guid.Empty)
+                    return await _f4stHelperService.getTicketOverviewRelations(
+                        request.UserId,
+                        request.Scope,
+                        request.Key,
+                        request.Count,
+                        0,
+                        new List<cApiM42TicketQueueInfo>()) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
+
+                return await _f4stHelperService.getTicketOverviewRelations(
+                    request?.Sid ?? string.Empty,
+                    request?.Scope ?? "personal",
+                    request?.Key ?? string.Empty,
+                    request?.Count ?? 0,
+                    0,
+                    new List<cApiM42TicketQueueInfo>()) ?? new List<F4SDHelperService.TicketOverviewRelationDto>();
+            }
+        }
+
+        [Route("v2/getActivityFilterCapabilities"), HttpGet]
+        public cTicketActivityFilterCapabilities getActivityFilterCapabilitiesV2()
+        {
+            return _f4stHelperService.GetActivityFilterCapabilities();
+        }
+
 
         /*
         [Route("updateActivitySolution/{objectId}"), HttpPost]
diff --git a/Shared/ActivityFilterCompiler.cs b/Shared/ActivityFilterCompiler.cs
new file mode 100644
index 0000000..4855dc7
--- /dev/null
+++ b/Shared/ActivityFilterCompiler.cs
@@ -0,0 +1,151 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+using C4IT.FASD.Base;
+
+namespace C4IT.F4SD
+{
+    internal sealed class ActivityFilterResolution
+    {
+        public bool Success { get; set; }
+        public string Error { get; set; }
+        public List<Guid> RoleIds { get; set; } = new List<Guid>();
+    }
+
+    internal sealed class ActivityFilterCompilationResult
+    {
+        public bool Success { get; set; }
+        public string Clause { get; set; }
+        public string Error { get; set; }
+    }
+
+    internal static class ActivityFilterCompiler
+    {
+        internal const string ProviderName = "Matrix42";
+        internal const string AssignmentGroupField = "AssignmentGroup";
+        internal const string QueueField = "Queue";
+        internal const string WorkspaceField = "Workspace";
+
+        internal static async Task<ActivityFilterCompilationResult> CompileAsync(
+            cActivityFilterPolicy policy,
+            Func<cActivityFilter, Task<ActivityFilterResolution>> workspaceResolver)
+        {
+            var clauses = new List<string>();
+            foreach (var filter in policy?.Filters ?? new List<cActivityFilter>())
+            {
+                if (filter == null || !filter.Enabled)
+                    continue;
+
+                var providerSpecific = !string.IsNullOrWhiteSpace(filter.Provider);
+                if (providerSpecific && !string.Equals(filter.Provider, ProviderName, StringComparison.OrdinalIgnoreCase))
+                    return Fail($"Unsupported activity filter provider '{filter.Provider}'.");
+
+                var field = filter.Field?.Trim();
+                string emptyClause;
+                string valueClause;
+
+                if (!providerSpecific && string.Equals(field, AssignmentGroupField, StringComparison.OrdinalIgnoreCase))
+                {
+                    emptyClause = "RecipientRole IS NULL";
+                    valueClause = BuildValueClause("RecipientRole.T(SPSSecurityClassRole).ID", "RecipientRole.T(SPSSecurityClassRole).Name", filter.Values);
+                }
+                else if (providerSpecific && string.Equals(field, QueueField, StringComparison.OrdinalIgnoreCase))
+                {
+                    emptyClause = "Queue IS NULL";
+                    valueClause = BuildValueClause("Queue.ID", "Queue.Name", filter.Values);
+                }
+                else if (providerSpecific && string.Equals(field, WorkspaceField, StringComparison.OrdinalIgnoreCase))
+                {
+                    if (workspaceResolver == null)
+                        return Fail("The Matrix42 Workspace filter is not supported by this product version.");
+
+                    var resolution = await workspaceResolver(filter);
+                    if (resolution?.Success != true)
+                        return Fail(resolution?.Error ?? "The Matrix42 Workspace filter could not be resolved.");
+
+                    emptyClause = "RecipientRole IS NULL";
+                    valueClause = BuildGuidClause("RecipientRole.T(SPSSecurityClassRole).ID", resolution.RoleIds);
+                }
+                else
+                {
+                    return Fail($"Unsupported activity filter field '{filter.Provider}:{field}'.");
+                }
+
+                if (filter.EmptyHandling == enumActivityFilterEmptyHandling.only)
+                {
+                    clauses.Add($"({emptyClause})");
+                    continue;
+                }
+
+                if (string.IsNullOrWhiteSpace(valueClause))
+                    return Fail($"Activity filter '{filter.Provider}:{field}' has no valid values.");
+
+                var matchClause = filter.Match == enumActivityFilterMatch.exclude
+                    ? $"NOT ({valueClause})"
+                    : $"({valueClause})";
+
+                clauses.Add(filter.EmptyHandling == enumActivityFilterEmptyHandling.include
+                    ? $"(({emptyClause}) OR ({matchClause}))"
+                    : $"((NOT ({emptyClause})) AND ({matchClause}))");
+            }
+
+            return new ActivityFilterCompilationResult
+            {
+                Success = true,
+                Clause = string.Join(" AND ", clauses)
+            };
+        }
+
+        private static string BuildValueClause(string idField, string nameField, IEnumerable<cActivityFilterValue> values)
+        {
+            var items = (values ?? Enumerable.Empty<cActivityFilterValue>())
+                .Where(value => value != null)
+                .ToList();
+            var ids = items
+                .Select(value => value.ID?.Trim())
+                .Where(value => !string.IsNullOrWhiteSpace(value))
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .Select(Quote)
+                .ToList();
+            var names = items
+                .Select(value => value.Name?.Trim())
+                .Where(value => !string.IsNullOrWhiteSpace(value))
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .Select(Quote)
+                .ToList();
+
+            var clauses = new List<string>();
+            if (ids.Count > 0)
+                clauses.Add($"{idField} IN ({string.Join(", ", ids)})");
+            if (names.Count > 0)
+                clauses.Add($"{nameField} IN ({string.Join(", ", names)})");
+            return string.Join(" OR ", clauses);
+        }
+
+        private static string BuildGuidClause(string field, IEnumerable<Guid> values)
+        {
+            var ids = (values ?? Enumerable.Empty<Guid>())
+                .Where(value => value != Guid.Empty)
+                .Distinct()
+                .Select(value => Quote(value.ToString("D")))
+                .ToList();
+            return ids.Count == 0 ? null : $"{field} IN ({string.Join(", ", ids)})";
+        }
+
+        private static string Quote(string value)
+        {
+            return $"'{(value ?? string.Empty).Replace("'", "''")}'";
+        }
+
+        private static ActivityFilterCompilationResult Fail(string error)
+        {
+            return new ActivityFilterCompilationResult
+            {
+                Success = false,
+                Error = error
+            };
+        }
+    }
+}
diff --git a/docs/postman/C4IT-F4SD-M42WebApi.postman_collection.json b/docs/postman/C4IT-F4SD-M42WebApi.postman_collection.json
index ef929a5..3d4bf0c 100644
--- a/docs/postman/C4IT-F4SD-M42WebApi.postman_collection.json
+++ b/docs/postman/C4IT-F4SD-M42WebApi.postman_collection.json
@@ -1022,6 +1022,80 @@
           }
         }
       ]
+    },
+    {
+      "name": "06 Activity Filter APIs v2",
+      "item": [
+        {
+          "name": "get activity filter capabilities",
+          "request": {
+            "method": "GET",
+            "header": [{ "key": "Accept", "value": "application/json" }],
+            "url": {
+              "raw": "{{baseUrl}}/api/c4itf4sdwebapi/v2/getActivityFilterCapabilities",
+              "host": ["{{baseUrl}}"],
+              "path": ["api", "c4itf4sdwebapi", "v2", "getActivityFilterCapabilities"]
+            }
+          }
+        },
+        {
+          "name": "get filtered ticket list",
+          "request": {
+            "method": "POST",
+            "header": [
+              { "key": "Accept", "value": "application/json" },
+              { "key": "Content-Type", "value": "application/json" }
+            ],
+            "body": {
+              "mode": "raw",
+              "raw": "{\r\n  \"Sid\": \"{{sid}}\",\r\n  \"Hours\": {{hours}},\r\n  \"Filters\": {\r\n    \"Filters\": [\r\n      {\r\n        \"Provider\": \"Matrix42\",\r\n        \"Field\": \"Queue\",\r\n        \"Enabled\": true,\r\n        \"Match\": \"include\",\r\n        \"EmptyHandling\": \"exclude\",\r\n        \"Values\": [{ \"Name\": \"{{queueName}}\" }]\r\n      }\r\n    ]\r\n  }\r\n}"
+            },
+            "url": {
+              "raw": "{{baseUrl}}/api/c4itf4sdwebapi/v2/getTicketList",
+              "host": ["{{baseUrl}}"],
+              "path": ["api", "c4itf4sdwebapi", "v2", "getTicketList"]
+            }
+          }
+        },
+        {
+          "name": "get filtered ticket overview counts",
+          "request": {
+            "method": "POST",
+            "header": [
+              { "key": "Accept", "value": "application/json" },
+              { "key": "Content-Type", "value": "application/json" }
+            ],
+            "body": {
+              "mode": "raw",
+              "raw": "{\r\n  \"UserId\": \"{{userId}}\",\r\n  \"Scope\": \"{{scope}}\",\r\n  \"Keys\": [\"TicketsNew\", \"TicketsActive\"],\r\n  \"Filters\": { \"Filters\": [] }\r\n}"
+            },
+            "url": {
+              "raw": "{{baseUrl}}/api/c4itf4sdwebapi/v2/getTicketOverviewCounts",
+              "host": ["{{baseUrl}}"],
+              "path": ["api", "c4itf4sdwebapi", "v2", "getTicketOverviewCounts"]
+            }
+          }
+        },
+        {
+          "name": "get filtered ticket overview relations",
+          "request": {
+            "method": "POST",
+            "header": [
+              { "key": "Accept", "value": "application/json" },
+              { "key": "Content-Type", "value": "application/json" }
+            ],
+            "body": {
+              "mode": "raw",
+              "raw": "{\r\n  \"UserId\": \"{{userId}}\",\r\n  \"Scope\": \"{{scope}}\",\r\n  \"Key\": \"{{overviewKey}}\",\r\n  \"Count\": {{overviewRelationExpectedCount}},\r\n  \"Filters\": { \"Filters\": [] }\r\n}"
+            },
+            "url": {
+              "raw": "{{baseUrl}}/api/c4itf4sdwebapi/v2/getTicketOverviewRelations",
+              "host": ["{{baseUrl}}"],
+              "path": ["api", "c4itf4sdwebapi", "v2", "getTicketOverviewRelations"]
+            }
+          }
+        }
+      ]
     }
   ]
 }