diff --git a/RMuseum/Controllers/ContributionStatsController.cs b/RMuseum/Controllers/ContributionStatsController.cs
new file mode 100644
index 00000000..49273555
--- /dev/null
+++ b/RMuseum/Controllers/ContributionStatsController.cs
@@ -0,0 +1,78 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Newtonsoft.Json;
+using RMuseum.Models.Generic.ViewModels;
+using RMuseum.Services;
+using RSecurityBackend.Models.Generic;
+using System;
+using System.Collections.Generic;
+using System.Net;
+using System.Threading.Tasks;
+
+namespace RMuseum.Controllers
+{
+    [Produces("application/json")]
+    [Route("api/contributions")]
+    public class ContributionStatsController : Controller
+    {
+        /// <summary>
+        /// approved edits daily
+        /// </summary>
+        /// <param name="paging"></param>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        [HttpGet("poem/corrections/daily")]
+        [AllowAnonymous]
+        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(IEnumerable<GroupedByDateViewModel>))]
+        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
+        public async Task<IActionResult> GetApprovedEditsGroupedByDateAsync([FromQuery] PagingParameterModel paging, Guid? userId = null)
+        {
+            var pagedResult = await _service.GetApprovedEditsGroupedByDateAsync(paging, userId);
+            if (!string.IsNullOrEmpty(pagedResult.ExceptionString))
+                return BadRequest(pagedResult.ExceptionString);
+
+            // Paging Header
+            HttpContext.Response.Headers.Append("paging-headers", JsonConvert.SerializeObject(pagedResult.Result.PagingMeta));
+
+            return Ok(pagedResult.Result.Tracks);
+        }
+
+        /// <summary>
+        /// approved edits grouped by user
+        /// </summary>
+        /// <param name="paging"></param>
+        /// <param name="day"></param>
+        /// <param name="userId"></param>
+        /// <returns></returns>
+        [HttpGet("poem/corrections/by/user")]
+        [AllowAnonymous]
+        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(IEnumerable<GroupedByUserViewModel>))]
+        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
+        public async Task<IActionResult> GetApprovedEditsGroupedByUserAsync([FromQuery] PagingParameterModel paging,DateTime? day, Guid? userId)
+        {
+            var pagedResult = await _service.GetApprovedEditsGroupedByUserAsync(paging, day, userId);
+            if (!string.IsNullOrEmpty(pagedResult.ExceptionString))
+                return BadRequest(pagedResult.ExceptionString);
+
+            // Paging Header
+            HttpContext.Response.Headers.Append("paging-headers", JsonConvert.SerializeObject(pagedResult.Result.PagingMeta));
+
+            return Ok(pagedResult.Result.Tracks);
+        }
+
+        /// <summary>
+        /// service
+        /// </summary>
+        protected readonly IContributionStatsService _service;
+
+        /// <summary>
+        /// constructor
+        /// </summary>
+        /// <param name="service"></param>
+        public ContributionStatsController(IContributionStatsService service)
+        {
+            _service = service;
+        }
+    }
+}
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index 6e4a720c..1663a20d 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -762,6 +762,34 @@
             <param name="auditLogService">
             </param>
         </member>
+        <member name="M:RMuseum.Controllers.ContributionStatsController.GetApprovedEditsGroupedByDateAsync(RSecurityBackend.Models.Generic.PagingParameterModel,System.Nullable{System.Guid})">
+            <summary>
+            approved edits daily
+            </summary>
+            <param name="paging"></param>
+            <param name="userId"></param>
+            <returns></returns>
+        </member>
+        <member name="M:RMuseum.Controllers.ContributionStatsController.GetApprovedEditsGroupedByUserAsync(RSecurityBackend.Models.Generic.PagingParameterModel,System.Nullable{System.DateTime},System.Nullable{System.Guid})">
+            <summary>
+            approved edits grouped by user
+            </summary>
+            <param name="paging"></param>
+            <param name="day"></param>
+            <param name="userId"></param>
+            <returns></returns>
+        </member>
+        <member name="F:RMuseum.Controllers.ContributionStatsController._service">
+            <summary>
+            service
+            </summary>
+        </member>
+        <member name="M:RMuseum.Controllers.ContributionStatsController.#ctor(RMuseum.Services.IContributionStatsService)">
+            <summary>
+            constructor
+            </summary>
+            <param name="service"></param>
+        </member>
         <member name="M:RMuseum.Controllers.DonationAccountingController.GetDonations">
             <summary>
             returns all donations