| Action required | Notification category for things needing your input, such as an order to approve or an expiring API key. Emailed immediately by default. |
| Admin (workspace role) | Manages users, teams, billing accounts, data formats, API keys and every project's members and settings. Reads a project's work only after adding themselves, and approves only as its Approver or Manager. |
| Alerts | Notification category for significant account events, such as passing the monthly tile quota. Always emailed immediately; cannot be turned off. |
| All Imagery | First Data Catalog row: the newest RGB capture of each area as one layer. Ignores the area name search. |
| All projects | Switcher option showing every project you are in. You cannot add areas or create orders while it is selected. |
| Amendment | A request (Request Amendment) for Terrabit to revise a quote. The order returns to feasibility review. |
| Analysis-Ready Data (ARD) | Deliverable type: imagery preprocessed for analysis. |
| API key | Credential that lets QGIS, ArcGIS Pro and similar clients load chosen projects' imagery as map tiles. Reads as a Viewer, always expires and is shown once. |
| Approver (project role) | Editor plus approving the project's orders. |
| Archival | Data source ordering existing imagery from a vendor archive. You pick the scenes. |
| Area | A point, polygon or box you order data over. Belongs to one home project. |
| Area group | Folder for areas in one project. An area sits in at most one group. |
| Area Tasking | Data source commissioning new captures over a polygon on your schedule. |
| Asset | A file delivered with a deliverable, listed on its Downloads page. |
| Billing account | Invoicing and contact details an order is billed to. Required to submit. |
| Capture | In the Data Catalog, one deliverable over an area, named by its capture date or date range. |
| Capture window | Dates a tasked capture must fall within, in the area's local time. |
| CIR | Colour infrared (false colour) layer. |
| Connect to GIS | Data Catalog menu item giving WMTS URLs for QGIS or ArcGIS Pro. Shown only when map tiles are enabled. |
| Contrast Enhanced (Visual) | Deliverable type: imagery enhanced for basemaps and visual interpretation. |
| Control data | Files such as ground control you upload for Terrabit to retrieve. You cannot download them back. |
| Credit deposit | Prepaid credit Terrabit allocates to your workspace. A Credit-paid order draws on one. |
| Custom Quote | Shown when an order with Premium work totals over AUD 25,000. The price is RRP; volume discounts come in the final quote. |
| Data Catalog | Page listing your projects' areas and their captures with map layers, drawn on a map. |
| Data format | Delivery specification: output formats, datum and projection, vertical datum. Chosen per order on Review & Submit; defaults to the workspace default. |
| Data service | WFS or ArcGIS service on the Overview map for turning published boundaries into areas. Saved in your browser only. |
| Datum and Projection | Coordinate reference system a data format delivers in, such as GDA2020 / MGA. |
| Default projects | A team's projects. Anyone added to the team joins each at its Role on arrival. |
| Deliverable | One product over one area in an order, priced, tracked and delivered on its own. |
| DEM | Digital elevation model product. |
| Digest | Email option grouping notifications, sent at 08:00, 11:00, 14:00, 17:00 and 20:00 Brisbane time. |
| Direct Invoice | Payment method invoicing the order to its billing account. |
| DSM | Surface model elevation layer, drawn as shaded relief. |
| DTM | Bare-earth terrain elevation layer, drawn as shaded relief. |
| Editor (project role) | Creates and edits areas, drafts and submits orders, uploads control data. |
| Epoch | One capture in a recurring schedule; its own deliverable with its own status and price. |
| Feasibility review | Terrabit's check of an order with Premium work before quoting. You cannot change or cancel the order meanwhile. |
| Feature | Something only Terrabit can turn on for your workspace: map tiles, control data uploads or each payment method. |
| Held | Credit reserved for a deliverable not yet invoiced. Becomes a Spend when invoiced, or is Released on cancellation. |
| Home project | The project that owns an area or group, where it is renamed, reshaped, moved and deleted. |
| Instant quote | An all-Rush order, priced on submit and sent straight to Pending Approval. |
| Invitation | How people join a workspace. The invitee shows as Invited with no access until they accept. Links last 7 days. |
| Linked area | An area shown outside its home project, added with Bring in an existing area. Members read it and its deliverables; editing stays with the home project. |
| Locked | A data format only Terrabit can edit or delete. |
| Main | The project every new workspace starts with. Nobody is in it until added. |
| Manager (project role) | Full control of a project: settings, members, approvals, moves and deletion. |
| Map layer | A delivered file drawn on a map (cloud optimised GeoTIFF or vector), listed under Map Layers on Downloads. |
| Map tiles (WMTS) | Feature streaming your imagery to map clients. Tiles served to API keys are metered. |
| Member (workspace role) | Creates projects; other access comes from the projects they are in. |
| Mixed order | An order with Premium and Rush deliverables. The whole order goes to feasibility review. |
| Monthly quota | Tiles your API keys are expected to use in a UTC month. Soft: tiles keep being served and Admins get an alert. |
| Order | A request for data in one project, made of deliverables. |
| Order number | Assigned on submit: project number, year and four-digit sequence. Kept when the order moves. |
| PAN | Panchromatic (greyscale) layer. |
| Partial coverage | A deliverable over only part of its area, shown as "Partial n%" or "Partial Order n%". |
| Payment method | Credit, Direct Invoice or Purchase Order, chosen on the approval page. Terrabit enables which you can use. |
| PMS | Pansharpened multispectral layer. |
| Point Tasking | Data source tasking a satellite over point areas, one scene per point. |
| Premium | Processing level: processed in-house by Terrabit, custom output formats available. Sends the order to feasibility review. |
| Product | Imagery or DEM. SAR can appear in the Data Catalog but cannot be ordered. |
| Project | Container for areas, groups, orders and control data, and where access is granted. Invite-only. |
| Project role | Viewer, Editor, Approver or Manager, each holding everything before it. |
| Purchase Order | Payment method. Your account manager needs the PO number before processing starts. |
| Quick Share | Link to one delivered file that anyone can use for 1 hour to 7 days. Cannot be revoked. |
| Quote validity | Until 14 days after Pending Approval or local midnight on the earliest tasked capture's start day, whichever is earlier. Then "Quote Expired". |
| RAS | Analytics raster layer, drawn with the Turbo colour ramp. |
| Recurring Capture | Tasking schedule repeating at a set frequency. Each epoch is its own deliverable. |
| RETRIEVED | Badge on control data Terrabit has collected. It can no longer be renamed, moved or deleted. |
| RGB | True colour layer. |
| Role on arrival | A project's default role for people a team's default projects add. |
| Roll | Give an API key a new secret, keeping its projects and usage. The old secret stops within a minute. |
| Rush | Processing level: vendor-processed, fastest and priced instantly. Imagery Point Tasking only. |
| SAR | Synthetic aperture radar. Can appear in the Data Catalog; cannot be ordered. |
| Scene | One vendor satellite capture, listed on a deliverable's Scenes tab. |
| Status updates | Notification category for order and deliverable progress. Digest by default. |
| Team | Named group of people. Grants nothing itself; its default projects add members to projects. |
| Tile | Metering unit: one 256 px tile. A 512 px tile counts as four. |
| Tile Usage | Settings page showing tiles served to your API keys and this month's quota. Workspace Admins only. |
| tiles:read | The only API key scope, shown as "Map tiles (WMTS)". |
| VEC | Analytics vector layer. Clickable in the app; not available as tiles. |
| Vertical Datum | Reference surface for elevations, such as AHD height. |
| Viewer (project role) | Sees everything in the project; changes nothing. |
| Viewer (workspace role) | Read-only everywhere, whatever their project role. |
| WMTS | Web Map Tile Service, the standard GIS clients use to load tiles. |
| Workspace | Your organisation's space: projects, members, teams, billing accounts, data formats and API keys. |
| Workspace role | Admin, Member or Viewer, held alongside a project role in each project you are in. |