Method
Where each story comes from and what it can and cannot tell you.
| Source | What it is |
|---|---|
| Vendor case studies Vendor case study | Customer-story pages that AWS, Microsoft, Google Cloud, SAP, Snowflake, Databricks, Anthropic, OpenAI and others publish, found through their story indexes and sitemaps and read as text. |
| Customer blogs and keynotes Customer blog | A company's own engineering blog or a conference talk it gave, when it names the vendor and the use. |
| Press releases and news Press release | Announced partnerships, renewals and extensions, found in vendor press feeds and a few news searches, and read from the release itself. |
| Earnings calls and filings Earnings call | Shareholder letters, earnings releases and SEC filings that name a customer and what it signed. |
| Public contracts Public contract | US federal awards on USAspending.gov whose description names the product: the agency, the amount, the dates. An award that says renewal, or repeats, counts as a renewal. |
80 enrolled sources so far (customer-story indexes, sitemaps and press feeds): 59 from research, 2 built in, 19 found by the runs themselves. Each run reads the ones checked longest ago and probes one vendor's own site for more.
How a story is kept
Each story is one customer, one vendor and one source: the products named, a one-line use case, any outcome the source itself states, the relationship (adopted, expanded, renewed, moved to, consolidated) and the date the source gives. A migration also records the platform the customer left, which shows as a loss for that vendor.
New finds come from a daily run at 10:00 UTC over the vendors' customer-story indexes, sitemaps and press feeds, a source list the run itself grows. Pages are read as text and a model turns each into the fields above; a story is kept only when the sentence supporting it is found on the page, and it shows Unverified until checked by hand. Federal awards are read straight from the USAspending.gov API. Research loads come from primary pages (vendor story pages, press releases, earnings material, the customer's own posts), each read before it is added; a quote stays only when a re-read of the page finds it word for word.
Stories from vendor case studies, customer blogs, keynotes, press releases, earnings calls and public contract records, found by a daily run and by research on primary sources; unverified ones are marked until checked by hand. Vendors publish their own success stories, so check the source. The list grows as new stories are published. Logos via logo.dev; trademarks belong to their owners. Anonymous usage stats via Google Analytics. A case study shows that a company used a product for a purpose when it was published; it says nothing about spend, and the company may have moved on since.
Questions
What is Stories?
Stories is a database of how named companies use data, cloud and AI vendors, built only from public sources: vendor case studies, customer engineering blogs, keynote talks, press releases, earnings calls and public contract records. Every story links to where it was published.
How do I see a company's tech stack?
Open the company, for example Medtronic, and its page groups every vendor it is publicly known to use by category (cloud, data cloud, lakehouse, streaming, transformation), with the use case and the source for each. Vendors it moved away from are listed separately.
Where do renewals and losses come from?
Renewals come from announced partnership extensions and from public contract records such as USAspending.gov, where an award for the same product repeats or says renewal. Losses are stories in which the customer says it moved from one vendor to another, usually in the new vendor's case study.
Are vendor case studies reliable?
They are the vendor's own marketing, approved by the customer. They show that a company used a product for a purpose at the time of publication, not that it still does or how much it spends. Check the date and the source.
How often is it updated?
A run every day at 10:00 UTC reads new pages from vendor customer-story indexes, sitemaps and press feeds (a list that grows each run), new federal contract awards and a few news searches for renewals and migrations. New finds show an Unverified badge until they are checked.
Which companies moved from Teradata or Hadoop to Snowflake or Databricks?
The Migrations page lists every story in which a customer says it moved from one platform to another, with the source: for example from Teradata, Cloudera or on-premises Hadoop to a cloud data platform.