Nosto runs delta updates to update products and related data within just a few minutes.
Indexing processes are automatically triggered whenever there is a necessity for applying changed settings (e.g. searchable fields, out-of-stock policy, ..). You can directly check in the UI when the index process has been successfully finished and your settings have been updated.
Additionally, Nosto runs an automatic daily full re-index to ensure that performance metrics are fully updated.
The following table shows how different parts are being updated:
What is being updated | When it's being updated |
Adding new products | Within minutes |
Updating existing products | Within minutes |
Changing merchandising rules | Within minutes |
Adding new synonyms | Within minutes |
Adding facets from indexed fields | Within minutes |
Facet manager configurations | Within minutes |
Adding redirects | Within minutes |
Adding facets from new data fields | Upon indexing completion |
Updating Out-of-stock behaviour | Upon indexing completion |
Deleting SKUs | Upon indexing completion |
Changing searchable fields | Upon indexing completion |
Adding new indexed fields | Upon indexing completion |
Adding data extractors | Upon indexing completion |
Changing result grouping settings | Upon indexing completion |
Changing region or language | Upon indexing completion |
Performance metrics / stats based fields | On full re-index |
Changing autocomplete keywords | On full re-index |
Generating keywords from new redirects | On full re-index |
All other config changes | Within minutes |
Initial setup
Once your Nosto Search and/or Category Merchandising (Universal) module is enabled, product data will take up to 24 hours to fully sync.
Exclusion logic updates
The exclusion logic is being updated in three different scenarios:
When changing the global setting (e.g. hide excluded products), it will reflect in Nosto's Search within a few minutes.
Changing the exclusion logic for certain products is reflected within a few minutes.
Brand, category and tag based exclusions will be reflected during the next full catalog re-index.

