Sample of IOrganizationService implementation

MyIOrganizationService.cs

        #region IOrganizationService implementation

        public Guid Create(Entity entity)
        {
            Trace($"Creating {entity.LogicalName} with {entity.Attributes.Count} attributes");
            var sw = Stopwatch.StartNew();
            var result = service.Create(entity);
            sw.Stop();
            Trace($"Created in {sw.ElapsedMilliseconds} ms");
            return result;
        }

        public Entity Retrieve(string entityName, Guid id, ColumnSet columnSet)
        {
            Trace($"Retrieving {entityName} {id} with {columnSet.Columns.Count} attributes");
            var sw = Stopwatch.StartNew();
            var result = service.Retrieve(entityName, id, columnSet);
            sw.Stop();
            Trace($"Retrieved in {sw.ElapsedMilliseconds} ms");
            return result;
        }

        public Entity Retrieve(EntityReference reference, params string[] columns) => Retrieve(reference.LogicalName, reference.Id, new ColumnSet(columns));

        public void Update(Entity entity)
        {
            Trace($"Updating {entity.LogicalName} with {entity.Attributes.Count} attributes");
            var sw = Stopwatch.StartNew();
            service.Update(entity);
            sw.Stop();
            Trace($"Updated in {sw.ElapsedMilliseconds} ms");
        }

        public void Delete(string entityName, Guid id)
        {
            Trace($"Deletng {entityName} {id}");
            var sw = Stopwatch.StartNew();
            service.Delete(entityName, id);
            sw.Stop();
            Trace($"Deleted in {sw.ElapsedMilliseconds} ms");
        }

        public void Delete(EntityReference reference) => Delete(reference.LogicalName, reference.Id);

        public OrganizationResponse Execute(OrganizationRequest request)
        {
            Trace($"Executing {request}");
            var sw = Stopwatch.StartNew();
            var result = service.Execute(request);
            sw.Stop();
            Trace($"Executed in {sw.ElapsedMilliseconds} ms");
            return result;
        }

        public void Associate(string entityName, Guid entityId, Relationship relationship, EntityReferenceCollection relatedEntities)
        {
            Trace($"Associating {entityName} {entityId} over {relationship.SchemaName} with {relatedEntities.Count} {string.Join(", ", relatedEntities.Select(r => r.LogicalName))}");
            var sw = Stopwatch.StartNew();
            service.Associate(entityName, entityId, relationship, relatedEntities);
            sw.Stop();
            Trace($"Associated in {sw.ElapsedMilliseconds} ms");
        }

        public void Disassociate(string entityName, Guid entityId, Relationship relationship, EntityReferenceCollection relatedEntities)
        {
            Trace($"Disassociating {entityName} {entityId} over {relationship.SchemaName} with {relatedEntities.Count} {string.Join(", ", relatedEntities.Select(r => r.LogicalName))}");
            var sw = Stopwatch.StartNew();
            service.Disassociate(entityName, entityId, relationship, relatedEntities);
            sw.Stop();
            Trace($"Disassociated in {sw.ElapsedMilliseconds} ms");
        }

        public EntityCollection RetrieveMultiple(QueryBase query)
        {
            Trace($"Retrieving with {query}");
            var sw = Stopwatch.StartNew();
            var result = service.RetrieveMultiple(query);
            sw.Stop();
            Trace($"Retrieved {result.Entities.Count} {result.EntityName} in {sw.ElapsedMilliseconds} ms");
            return result;
        }

        #endregion IOrganizationService implementation