# ClearSKY Vision Docs Full Index

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## Start Here

- [What is ClearSKY?](https://docs.clearsky.vision/start-here/what-is-clearsky): ClearSKY delivers cloud-free Sentinel-2-compatible imagery for operational monitoring, GIS, and API workflows.
- [Key Concepts](https://docs.clearsky.vision/start-here/key-concepts): Core terms and mental models for ordering, availability, downloading, and billing.
- [Choose Your Path](https://docs.clearsky.vision/start-here/choose-your-path): Start with the workflow that matches your goal.
- [Get Credentials / API Key](https://docs.clearsky.vision/start-here/get-credentials-api-key): Create an account and retrieve your API key for authenticated requests.

## Product and Data

- [Data Product Overview](https://docs.clearsky.vision/product-data/data-product-overview): Understand outputs, model families, and analysis workflows.
- [Models: Stratus and Nimbus](https://docs.clearsky.vision/product-data/models-stratus-nimbus): Available model families, supported inputs, and output behavior.
- [Data Specification](https://docs.clearsky.vision/product-data/data-specification): Canonical specification for bands, output types, scaling, NODATA, and metadata.
- [Satellite Inputs and Coverage](https://docs.clearsky.vision/product-data/satellite-inputs-coverage): Input constellations and regional coverage characteristics.
- [Data Quality, Limitations, and Best Practices](https://docs.clearsky.vision/product-data/data-quality-limitations-best-practices): Quality constraints and production guidance.

## Ordering Data

- [Ordering Overview](https://docs.clearsky.vision/ordering-data/ordering-overview): Ordering across polygon, tile, and minitile workflows.
- [Historical vs Recurring Orders](https://docs.clearsky.vision/ordering-data/historical-vs-recurring-orders): Date-range behavior for one-time vs recurring orders.
- [Choose an Order Type: Polygon, Tile, or Minitile](https://docs.clearsky.vision/ordering-data/choose-order-type): Compare ordering modes and fit.
- [Define an Area of Interest](https://docs.clearsky.vision/ordering-data/define-area-of-interest): AOI geometry requirements and validation examples.
- [Check Availability](https://docs.clearsky.vision/ordering-data/check-availability): Validate imagery availability before download or automation.
- [Create an Order in the Dashboard](https://docs.clearsky.vision/ordering-data/create-order-dashboard): UI ordering flow from AOI to checkout.
- [Create an Order with the API](https://docs.clearsky.vision/ordering-data/create-order-api): Programmatic estimate and order creation.
- [Cancel or Modify Recurring Orders](https://docs.clearsky.vision/ordering-data/cancel-or-modify-recurring-orders): Recurring-order cancellation behavior.

## Downloading and Using Data

- [Download from the Dashboard](https://docs.clearsky.vision/dashboard-guide/download-data): Manual single-date and time-series exports.
- [Download with the API](https://docs.clearsky.vision/downloading-using-data/download-with-api): Programmatic retrieval for pipelines.
- [Tile and Minitile Downloads](https://docs.clearsky.vision/downloading-using-data/tile-minitile-downloads): Download flow by tile/minitile identifiers.
- [Composite Downloads](https://docs.clearsky.vision/downloading-using-data/composite-downloads): Composite retrieval behavior and parameters.
- [Band Selection and Indices](https://docs.clearsky.vision/downloading-using-data/band-selection-indices): Requesting bands and index outputs.
- [CRS / EPSG / UTM Guidance](https://docs.clearsky.vision/downloading-using-data/crs-epsg-utm-guidance): Projection guidance for quality and consistency.
- [Processing Units and Storage Expiry](https://docs.clearsky.vision/downloading-using-data/processing-units-storage-expiry): Processing units and storage duration interactions.

## API Reference

- [Authentication](https://docs.clearsky.vision/api-reference/authentication): API key authentication and paid endpoint behavior.
- [API Conventions](https://docs.clearsky.vision/api-reference/api-conventions): Request/response conventions and geometry rules.
- [Tasking / Order Endpoints](https://docs.clearsky.vision/api-reference/tasking-order-endpoints): List, estimate, create, and cancel orders.
- [Availability Endpoints](https://docs.clearsky.vision/api-reference/availability-endpoints): Inspect date-level and request-level availability.
- [Processing / Download Endpoints](https://docs.clearsky.vision/api-reference/processing-download-endpoints): Estimate and retrieval endpoints.
- [Account Endpoints](https://docs.clearsky.vision/api-reference/account-endpoints): Account and metadata endpoints.
- [Request Limits](https://docs.clearsky.vision/api-reference/request-limits): Throughput and per-request constraints.
- [Error Codes](https://docs.clearsky.vision/api-reference/error-codes): Validation, limits, availability, and transient error handling.

## Pricing and Billing

- [Pricing Overview](https://docs.clearsky.vision/pricing-billing/pricing-overview): Canonical pricing mechanics across credits, tiers, and order types.
- [Model Pricing](https://docs.clearsky.vision/pricing-billing/model-pricing): Base model pricing and model-specific notes.
- [Monthly Spend Tiers](https://docs.clearsky.vision/pricing-billing/monthly-spend-tiers): Progressive monthly EUR spend tiers.
- [Tile and Minitile Discounts](https://docs.clearsky.vision/pricing-billing/tile-minitile-discounts): Cost multipliers relative to polygon baseline.
- [Order Credits vs Processing Units](https://docs.clearsky.vision/pricing-billing/credits-order-vs-processing-units): Credit type definitions and usage.
- [Storage and Extra Requests](https://docs.clearsky.vision/pricing-billing/storage-extra-requests): Storage retention fees and extra processing requests.
- [Subscriptions and Plans](https://docs.clearsky.vision/pricing-billing/subscriptions-plans): Plan-level features and support model.
- [Invoicing / Backwards Payment](https://docs.clearsky.vision/pricing-billing/invoicing-backwards-payment): Invoicing model for approved accounts.

## Dashboard Guide

- [Login and Signup](https://docs.clearsky.vision/dashboard-guide/login-signup): Access patterns for dashboard accounts.
- [Dashboard Overview](https://docs.clearsky.vision/dashboard-guide/dashboard-overview): Summary metrics and account status view.
- [My Orders](https://docs.clearsky.vision/dashboard-guide/my-orders): Browse, filter, and inspect orders.
- [Availability](https://docs.clearsky.vision/dashboard-guide/availability): Availability timelines and expiry checks.
- [Coverage Lookup](https://docs.clearsky.vision/dashboard-guide/coverage-lookup): Query available imagery across orders.
- [Order Data](https://docs.clearsky.vision/dashboard-guide/order-data): Create orders in dashboard flows.
- [Download Data](https://docs.clearsky.vision/dashboard-guide/download-data): Download imagery in dashboard workflows.
- [Billing and Settings](https://docs.clearsky.vision/dashboard-guide/billing-settings): Account billing and settings management.

## Tutorials and Examples

- [Create Your First Order](https://docs.clearsky.vision/tutorials-examples/create-your-first-order): Quick API-first order creation walkthrough.
- [Download Your First Image](https://docs.clearsky.vision/tutorials-examples/download-your-first-image): Minimal first composite download workflow.
- [End-to-End Python Workflow](https://docs.clearsky.vision/tutorials-examples/end-to-end-python-workflow): Python sequence for estimate, order, availability, and download.
- [Explore Sample Data](https://docs.clearsky.vision/tutorials-examples/explore-sample-data): Access sample outputs and comparison reports.
- [Integrate the ClearSKY API with an LLM](https://docs.clearsky.vision/tutorials-examples/integrate-clearsky-api-with-llm): Prompt patterns for code and workflow generation.
- [SEGES Case Study](https://docs.clearsky.vision/tutorials-examples/seges-case-study): Applied agricultural workflow example.

## Reference

- [FAQ](https://docs.clearsky.vision/reference/faq): Frequently asked questions across product and integration topics.
- [Troubleshooting](https://docs.clearsky.vision/reference/troubleshooting): Common issues and diagnostic guidance.
- [Glossary](https://docs.clearsky.vision/reference/glossary): Definitions of key terms.
- [Changelog](https://docs.clearsky.vision/reference/changelog): Documentation and platform update notes.
- [Support](https://docs.clearsky.vision/reference/support): Support and contact channels.

## Site Metadata

- [Docs Home](https://docs.clearsky.vision/): Primary entrypoint for human navigation.
- [Sitemap XML](https://docs.clearsky.vision/sitemap.xml): Full machine-readable URL inventory.
- [Robots](https://docs.clearsky.vision/robots.txt): Crawl policy allowing all user agents.