diff --git a/assays/without-observation-units/datasets/phenotyping.csv b/assays/without-observation-units/datasets/phenotyping.csv
new file mode 100644
index 0000000000000000000000000000000000000000..4523d5fa3e3d42bbf841f5ebab5c984d9ef14cf2
--- /dev/null
+++ b/assays/without-observation-units/datasets/phenotyping.csv
@@ -0,0 +1,226 @@
+Assay Name,Date,Trait,Value
+JHI-11-1-1,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-11-1-1,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-11-1-1,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-11-1-1,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-11-1-1,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-11-1-1,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-11-1-1,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-11-1-1,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,22
+JHI-11-1-1,2022-06-20T01:00:00+0100,FlwCol_E_1to3,white
+JHI-292-1-2,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-292-1-2,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-292-1-2,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-292-1-2,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-292-1-2,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-292-1-2,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-292-1-2,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-292-1-2,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-292-1-2,2022-06-10T01:00:00+0100,FlwCol_E_1to3,white
+JHI-167-1-3,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-167-1-3,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-167-1-3,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-167-1-3,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-167-1-3,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-167-1-3,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-167-1-3,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-167-1-3,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,22
+JHI-167-1-3,2022-06-13T01:00:00+0100,FlwCol_E_1to3,white
+JHI-68-1-4,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-68-1-4,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-68-1-4,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-68-1-4,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-68-1-4,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-68-1-4,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-68-1-4,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-68-1-4,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-68-1-4,2022-06-04T01:00:00+0100,FlwCol_E_1to3,yellow
+JHI-202-1-5,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-202-1-5,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-202-1-5,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-202-1-5,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-202-1-5,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-202-1-5,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-202-1-5,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-202-1-5,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,21
+JHI-202-1-5,2022-06-25T01:00:00+0100,FlwCol_E_1to3,white
+JHI-13-2-1,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-13-2-1,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-13-2-1,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-13-2-1,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-13-2-1,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-13-2-1,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-13-2-1,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-13-2-1,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-13-2-1,2022-06-22T01:00:00+0100,FlwCol_E_1to3,white
+JHI-170-2-2,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-170-2-2,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-170-2-2,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-170-2-2,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-170-2-2,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-170-2-2,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-170-2-2,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-170-2-2,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-170-2-2,2022-06-10T01:00:00+0100,FlwCol_E_1to3,purple
+JHI-158-2-3,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-158-2-3,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-158-2-3,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-158-2-3,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-158-2-3,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-158-2-3,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-158-2-3,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-158-2-3,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-158-2-3,2022-06-26T01:00:00+0100,FlwCol_E_1to3,purple
+JHI-275-2-4,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-275-2-4,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-275-2-4,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-275-2-4,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-275-2-4,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-275-2-4,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-275-2-4,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-275-2-4,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-275-2-4,2022-06-29T01:00:00+0100,FlwCol_E_1to3,white
+JHI-85-2-5,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-85-2-5,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-85-2-5,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-85-2-5,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-85-2-5,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-85-2-5,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-85-2-5,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-85-2-5,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-85-2-5,2022-06-04T01:00:00+0100,FlwCol_E_1to3,white
+JHI-151-3-1,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-151-3-1,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-151-3-1,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-151-3-1,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-151-3-1,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-151-3-1,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-151-3-1,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-151-3-1,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,22
+JHI-151-3-1,2022-06-21T01:00:00+0100,FlwCol_E_1to3,purple
+JHI-186-3-2,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-186-3-2,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-186-3-2,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-186-3-2,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-186-3-2,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-186-3-2,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-186-3-2,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-186-3-2,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,22
+JHI-186-3-2,2022-06-26T01:00:00+0100,FlwCol_E_1to3,purple
+JHI-163-3-3,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-163-3-3,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-163-3-3,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-163-3-3,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-163-3-3,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-163-3-3,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-163-3-3,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-163-3-3,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,22
+JHI-163-3-3,2022-06-09T01:00:00+0100,FlwCol_E_1to3,yellow
+JHI-260-3-4,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-260-3-4,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-260-3-4,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-260-3-4,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-260-3-4,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-260-3-4,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-260-3-4,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-260-3-4,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-260-3-4,2022-06-30T01:00:00+0100,FlwCol_E_1to3,white
+JHI-193-3-5,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-193-3-5,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-193-3-5,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-193-3-5,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-193-3-5,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-193-3-5,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-193-3-5,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-193-3-5,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-193-3-5,2022-06-08T01:00:00+0100,FlwCol_E_1to3,yellow
+JHI-8-4-1,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-8-4-1,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-8-4-1,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-8-4-1,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-8-4-1,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-8-4-1,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-8-4-1,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-8-4-1,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-8-4-1,2022-06-30T01:00:00+0100,FlwCol_E_1to3,white
+JHI-230-4-2,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-230-4-2,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-230-4-2,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-230-4-2,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-230-4-2,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-230-4-2,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-230-4-2,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,22
+JHI-230-4-2,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,21
+JHI-230-4-2,2022-06-12T01:00:00+0100,FlwCol_E_1to3,purple
+JHI-88-4-3,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-88-4-3,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-88-4-3,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-88-4-3,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-88-4-3,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-88-4-3,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-88-4-3,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-88-4-3,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,22
+JHI-88-4-3,2022-06-15T01:00:00+0100,FlwCol_E_1to3,white
+JHI-25-4-4,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-25-4-4,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-25-4-4,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-25-4-4,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-25-4-4,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-25-4-4,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-25-4-4,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-25-4-4,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-25-4-4,2022-06-17T01:00:00+0100,FlwCol_E_1to3,white
+JHI-9-4-5,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-9-4-5,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-9-4-5,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-9-4-5,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-9-4-5,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-9-4-5,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-9-4-5,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-9-4-5,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-9-4-5,2022-06-21T01:00:00+0100,FlwCol_E_1to3,white
+JHI-206-5-1,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-206-5-1,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-206-5-1,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-206-5-1,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-206-5-1,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-206-5-1,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-206-5-1,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-206-5-1,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,23
+JHI-206-5-1,2022-06-14T01:00:00+0100,FlwCol_E_1to3,purple
+JHI-46-5-2,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-46-5-2,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-46-5-2,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-46-5-2,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-46-5-2,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-46-5-2,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-46-5-2,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-46-5-2,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-46-5-2,2022-06-16T01:00:00+0100,FlwCol_E_1to3,yellow
+JHI-187-5-3,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-187-5-3,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-187-5-3,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,26
+JHI-187-5-3,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-187-5-3,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-187-5-3,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-187-5-3,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,22
+JHI-187-5-3,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,20
+JHI-187-5-3,2022-06-18T01:00:00+0100,FlwCol_E_1to3,white
+JHI-116-5-4,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-116-5-4,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-116-5-4,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-116-5-4,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-116-5-4,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-116-5-4,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-116-5-4,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-116-5-4,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,22
+JHI-116-5-4,2022-06-25T01:00:00+0100,FlwCol_E_1to3,white
+JHI-128-5-5,2022-05-13T01:00:00+0100,PlntAlv_M_pcs,30
+JHI-128-5-5,2022-05-20T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-128-5-5,2022-05-27T01:00:00+0100,PlntAlv_M_pcs,29
+JHI-128-5-5,2022-06-10T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-128-5-5,2022-06-17T01:00:00+0100,PlntAlv_M_pcs,28
+JHI-128-5-5,2022-06-24T01:00:00+0100,PlntAlv_M_pcs,27
+JHI-128-5-5,2022-07-01T01:00:00+0100,PlntAlv_M_pcs,25
+JHI-128-5-5,2022-07-14T01:00:00+0100,PlntAlv_M_pcs,24
+JHI-128-5-5,2022-06-15T01:00:00+0100,FlwCol_E_1to3,purple
diff --git a/assays/without-observation-units/isa.assay.xlsx b/assays/without-observation-units/isa.assay.xlsx
index b408ca07ea4772912635f5577e4091ce1a591396..d4c00aab45fb08adf0f4410baf3799928eb837e3 100644
Binary files a/assays/without-observation-units/isa.assay.xlsx and b/assays/without-observation-units/isa.assay.xlsx differ