❌ Limitations & constraints

There are some resource limitations & constraints from Shopify for the use of discount Shopify functions. In Slice 'n Save, different categories have different discount limitations within the app. You can create up-to 25 Automatic discounts at max.

1. Amount off products - Basic

Items	Conditions	Criteria	Counts	Input	Output
1	3	3	2.9973 M	2.63 kB	0.28 kB
5	3	3	4.5599 M	3.52 kB	0.84 kB
10	3	3	6.9614 M	4.67 kB	1.55 kB
16	3	3	10.4966 M	6.09 kB	2.41 kB

2. Amount off products - Basic

Items	Conditions	Criteria	Counts	Input	Output
1	3	3	3.1187 M	2.63 kB	0.28 kB
5	3	3	4.8460 M	3.67 kB	0.84 kB
10	3	3	7.4354 M	0.84 kB	1.55 kB
15	3	3	10.4798 M	6.29 kB	2.27 kB
1	6	5	3.7736 M	3.50 kB	0.37 kB
5	6	5	6.7475 M	4.54 kB	1.31 kB
9	6	5	10.5827 M	5.58 kB	2.25 kB
35	1	1	10.9313 M	10.87 kB	1.81 kB

3. Amount off order - Basic

Items	Conditions	Criteria	Counts	Input	Output
1	4	N/A	2.1336 M	2.30 kB	0.20 kB
15	4	N/A	3.3181 M	5.59 kB	0.20 kB
30	4	N/A	4.5777 M	9.14 kB	0.20 kB
45	4	N/A	5.8114 M	12.68 kB	0.20 kB
1	7	N/A	2.4391 M	2.82 kB	0.20 kB
15	7	N/A	3.6213 M	6.11 kB	0.20 kB
30	7	N/A	4.8799 M	9.65 kB	0.20 kB

4. Amount off order - Advanced

Items	Conditions	Criteria	Counts	Input	Output
1	4	N/A	2.1452 M	2.27 kB	0.20 kB
15	4	N/A	3.4848 M	5.93 kB	0.20 kB
30	4	N/A	4.9076 M	9.86 kB	0.20 kB
45	4	N/A	6.3122 M	13.79 kB	0.20 kB
1	7	N/A	2.4231 M	2.80 kB	0.20 kB
15	7	N/A	3.7667 M	6.46 kB	0.20 kB
30	7	N/A	5.1918 M	10.39 kB	0.20 kB

5. Amount off Shipping - Basic

Items	Conditions	Criteria	Counts	Input	Output
1	4	N/A	2.4555 M	3.78 kB	0.20 kB
15	4	N/A	2.9070 M	5.94 kB	0.20 kB
30	4	N/A	4.9108 M	10.65 kB	0.20 kB
1	7	N/A	2.7778 M	4.30 kB	0.20 kB
15	7	N/A	3.9491 M	7.61 kB	0.20 kB
30	7	N/A	5.2144 M	11.16 kB	0.20 kB

6. Amount off Shipping - Advanced

Items	Conditions	Criteria	Counts	Input	Output
1	4	N/A	2.4725 M	3.74 kB	0.20 kB
15	4	N/A	3.8141 M	7.40 kB	0.20 kB
30	4	N/A	5.2428 M	11.33 kB	0.20 kB
1	7	N/A	2.7610 M	4.26 kB	0.20 kB
15	7	N/A	4.0823 M	7.91 kB	0.20 kB
30	7	N/A	5.5090 M	11.84 kB	0.20 kB

7. Tiered discounts

Items	Conditions	Criteria	Counts	Input	Output
1	1	2	3.3862 M	3.52 kB	0.87 kB
15	1	2	8.7318 M	7.18 kB	2.81 kB
19	1	2	10.7333 M	8.22 kB	3.36 kB

8. Quantity break discounts:

Items	Conditions	Criteria	Counts	Input	Output
1	2	1	3.1627 M	3.47 kB	0.60 kB
15	2	1	6.6208 M	7.14 kB	1.89 kB
28	2	1	10.8969 M	10.54 kB	3.08 kB
1	2	2	3.2942 M	3.64 kB	0.60 kB
21	2	2	10.8841 M	8.61 kB	2.35 kB

9. BOGO discounts:

Items	Conditions	Criteria	Counts	Input	Output
8	2	1	5.2674 M	8.97 kB	0.60 kB
8	2	2	6.2455 M	9.37 kB	1.89 kB
10	3	3	9.2320 M	12.40 kB	0.73 kB

Shopify Function's limitations & considerations

1. Fixed Resources:

The following fixed resource limits apply to all functions:

Resource	Limit
Compiled binary size	256 kB
Runtime linear memory	10,000 kB
Runtime stack memory	512 kB
Logs written to STDERR	1 kB (truncated)

2. Dynamic Resources:

The following dynamic resource limits apply to all functions:

Resource	Limit (up to 200 line items)
Execution instruction count	11 million instructions
Function input	64 kB
Function output	20 kB

Note: For carts with more than 200 line items, these values will scale proportionally as the number of cart lines increases.