# 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 | | -------------------------------------------------- | ---------------- | |
  1. Compiled binary size
| 256 kB | |
  1. Runtime linear memory
| 10,000 kB | |
  1. Runtime stack memory
| 512 kB | |
  1. 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) | | --------------------------------------------- | ---------------------------- | |
  1. Execution instruction count
| 11 million instructions | |
  1. Function input
| 64 kB | |
  1. 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. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://apps.sanomads.com/slice-n-save/overview/limitations-and-constraints.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.