Open Data vs. Open Source: Scaling Spatial Metadata & AI Workflows | Amy Rose

Open Data vs. Open Source: Scaling Spatial Metadata & AI Workflows | Amy Rose

Author: FINOS September 2, 2026 Duration: 45:17

Amy Rose (CTO of the Overture Maps Foundation) joins the podcast to explore the structural differences between open-source software and open data. Amy breaks down how Overture—founded by AWS, Meta, Microsoft, and TomTom—builds interoperable global map layers, resolves complex entity definitions across disparate datasets, and why modern agentic AI workflows require record-level metadata rather than dataset-level summaries. 🗽 Catch Us in New York! Ready to explore open data, high-performance computing, and enterprise AI architecture? Join us at OSFF New York on November 4–5, 2026.🎟️ Register Now: https://hubs.ly/Q04n_bZL0🔥 20% OFF DISCOUNT CODE: 26YTOSFFNY20C 🕒 Timestamps:4:36 Interview Start: Amy Rose & The Overture Maps Foundation6:43 From Landscape Architecture to GIS: Amy's Career Journey11:05 Real-World Geo Applications: Transportation, Disaster Recovery & Oak Ridge Lab14:02 What is Overture Maps? Building Interoperable Global Map Data15:38 Open Source Software vs. Open Source Data17:13 Defining High-Quality Data: Fitness for Purpose & Use Cases18:39 Case Study: Built Environment Mapping & Entity Resolution24:05 Why Agentic AI Workflows Require Record-Level Metadata29:45 The Monthly Release Engine: GERS IDs, Bridge Files & Change Logs34:08 Solving Spatial Interoperability: Geometric Joins & Entity Matching42:05 The Future: Native Location Integration in Enterprise AI 📊 The Problem: The Open Data Lineage & Interoperability ChallengeUnlike open-source software—where source code acts as a single point of truth—open data requires merging disparate, opinionated input sources with varying licenses, coordinate systems, and quality levels. Traditional dataset-level metadata fails when applied to autonomous systems or agentic AI workflows, which parse and combine individual records rather than entire tables. Furthermore, performing spatial joins and resolving duplicate entities across different municipal or corporate datasets creates massive computational and manual overhead. 🏗️ The Solution: Overture's GERS Infrastructure & Record-Level MetadataAmy Rose outlines how Overture Maps standardizes global spatial data: Global Entity Reference System (GERS): Assigning persistent, canonical GERS IDs to physical entities (buildings, places, roads) to maintain lineage and bridge external datasets (e.g., Esri, Meta, Microsoft, Google). Record-Level Provenance: Embedding metadata (source, license, transformation steps, coordinate reference frames) directly into individual records rather than appending summary text at the dataset level. Monthly Aggregated Releases: Distributing prepackaged monthly releases alongside bridge files and change logs, allowing downstream consumers to verify fitness for purpose in navigation, logistics, or risk modeling. ⚙️ Why This Matters for Financial & Technical ArchitectureVerifiable Risk & Asset Modeling: Provides clean, open spatial foundations for underwriting flood risk, supply chain logistics, ESG impact, and real estate valuation without expensive manual data wrangling. Trusted AI Agent Evidence: Equips AI models and automated agents with explicit record-level evidence, making spatial queries verifiable and reproducible. 🌐 More about FINOS: https://www.finos.org/ 📧 Join our newsletter: https://www.finos.org/sign-up 🎙️ Listen to our Open Source in Finance Podcast: https://www.youtube.com/@FINOS/podcasts LinkedIn: https://www.linkedin.com/company/finosfoundation#FINOS #OSFFNewYork #OvertureMaps #OpenData #GIS #Metadata #AgenticAI #DataEngineering #SpatialData


The FINOS Open Source in Finance Podcast, presented by FINOS, delves into the practical realities of applying open source principles within the financial sector. This isn't a theoretical discussion; it's a series of conversations with industry experts who share their direct experiences implementing specific technologies. Episodes explore the tangible benefits and challenges of projects focused on areas like desktop interoperability, which streamlines how complex applications work together, and low-code platforms that accelerate development. Listeners will hear detailed analysis on using synthetic data for testing and innovation, as well as approaches to effective data modeling. The dialogue extends into organizational strategy, covering best practices for establishing successful inner source programs and fostering collaborative development cultures inside large institutions. Each episode of this podcast focuses on a concrete use case or a pressing question at the intersection of finance and open collaboration, providing actionable insights rather than abstract concepts. It's a resource for professionals who want to understand how open source is actively shaping tools, processes, and competitive advantages in financial services today.
Author: Language: English Episodes: 50

FINOS Open Source in Finance Podcast
Podcast Episodes
Exploring Interoperability Dan Schleifer - President, interop.io [not-audio_url] [/not-audio_url]

Duration: 31:59
In this episode of the FINOS Open Source in Finance podcast, Grizz Griswold interviews Dan Schleifer, CEO and Co-Founder of interop.io and ChartIQ. They discuss the impact of the 'toggle tax' on productivity and envision…
Regulatory Challenges in Finance Insights from Leo Labeis, Regnosys [not-audio_url] [/not-audio_url]

Duration: 52:52
In this episode of the FINOS Open Source in Finance podcast, Head of Marketing Grizz Griswold interviews Leo Labeis, CEO of Regnosys. They explore regulatory challenges in finance, focusing on the Rune project and Common…
Colin Eberhardt - CTO, Scott Logic [not-audio_url] [/not-audio_url]

Duration: 32:27
In this episode of the podcast, Grizz sits down with Colin Eberhardt - CTO, Scott Logic. We talk about Colin's journey to CTO, ai, ai, ai, and ai. Colin Eberhardt: ⁠⁠⁠https://www.linkedin.com/in/colin-eberhardt-1464b4a/…
Andrew Aitken - Chief Open Source Officer, Hedera [not-audio_url] [/not-audio_url]

Duration: 43:34
In this episode of the podcast, Grizz sits down with Andrew Aitken - Chief Open Source Officer, Hedera. We talk about open source in finance, past, present, and future and how Web3 factors in. Andrew Aitken: ⁠⁠https://ww…
Lee Faus - Global Field CTO, GitLab [not-audio_url] [/not-audio_url]

Duration: 45:34
In this episode of the podcast, Grizz sits down with Lee Faus - Global Field CTO, GitLab. We talk about Lee's developer journey from high school teacher to GitLab, software development evolution and devops, intelligent d…
FINOS May 24 2024 Debrief - with Eddie Knight, Sonatype [not-audio_url] [/not-audio_url]

Duration: 1:02:50
In this episode of the podcast, Grizz and Eddie Knight of Sonatype return to our FINOS Debrief episodes that wrap up the past month or so in the FINOS Ecosystem - and look forward to the next month and beyond. Save 20% o…
Alex Scammon - Head of Open Source Development at G-Research [not-audio_url] [/not-audio_url]

Duration: 39:54
In this episode of the podcast, Grizz sits down with Alex Scammon - Head of Open Source Development at G-Research. We talk about Alex's building of an OSPO at G-Research, and how you need to be intrepid when you do somet…
Donald Fischer - CEO & CoFounder at Tidelift [not-audio_url] [/not-audio_url]

Duration: 45:25
In this episode of the podcast, Grizz sits down with Donald Fischer - CEO and CoFounder at Tidelift (a new Member of FINOS). We talk about Donald's journey through open source in the 90s to today, paying open source main…