Geospatial Data Lifecycle & Cold Storage
Spatial Data Archival & Cold Storage Optimization
A production-focused operational reference for geospatial data lifecycle management, cold storage optimization, and compliance automation.
Compression & Storage
Tune ZSTD, size row groups, encode GIS attributes, and partition spatially to shrink cold-storage footprint without sacrificing retrieval SLAs.
Explore compression tuningArchival Architecture
Design hot/warm/cold tiers, select object storage, catalog metadata, and codify retention with policy-as-code for legally defensible archives.
Explore tiering strategyConversion & Pipelines
Migrate to GeoParquet and FlatGeobuf, validate schemas and CRS, and automate idempotent, compliance-ready conversion pipelines.
Explore pipeline automationAn operational reference, not a brochure
Geospatial archives grow at an unsustainable rate. Raster mosaics, LiDAR point clouds, historical basemaps, and continuous sensor telemetry each demand distinct lifecycle handling. This site is a hands-on field guide for the engineers and archivists who keep petabyte-scale spatial data affordable, retrievable, and audit-ready.
It is written for data engineers, GIS archivists, cloud architects, and compliance/operations teams. Every page favors concrete configuration over theory: copy-ready CLI commands, PyArrow and DuckDB snippets, Terraform lifecycle rules, validation thresholds, and root-cause troubleshooting tables you can apply directly to production pipelines.
The material is organized into three connected disciplines — compression and storage optimization, archival architecture and tiering, and format conversion and pipeline automation — each drilling from a strategic overview down to focused, task-level playbooks.
What's inside
Three top-level sections, each branching into focused categories and deep, step-by-step articles.
Compression Tuning & Storage Optimization
ZSTD level configuration, row-group sizing, dictionary encoding for categorical GIS fields, and spatial partitioning techniques.
Open sectionSpatial Archival Architecture & Tiering
Hot/warm/cold tier design, object-storage selection, metadata cataloging and discovery, and retention policy frameworks.
Open sectionFormat Conversion & Pipeline Automation
GeoParquet migration workflows, FlatGeobuf optimization, schema mapping and attribute validation, and CRS synchronization.
Open section