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        • Imports / ('fas')
        • Terminators -- and ==
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            • Table of Contents
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                                                Urbit Developers
                                                • Hoon

                                                  • Overview
                                                  • Cheat Sheet
                                                  • Irregular forms
                                                  • Hoon Errors
                                                  • Hoon Style Guide
                                                  • Basic Types
                                                  • Advanced Types
                                                  • Auras
                                                  • Standard Library

                                                    • 1a: Basic Arithmetic
                                                    • 1b: Tree Addressing
                                                    • 1c: Molds and Mold-Builders
                                                    • 2a: Unit Logic
                                                    • 2b: List Logic
                                                    • 2c: Bit Arithmetic
                                                    • 2d: Bit Logic
                                                    • 2e: Insecure Hashing
                                                    • 2f: Noun Ordering
                                                    • 2g: Unsigned Powers
                                                    • 2h: Set Logic
                                                    • 2i: Map Logic
                                                    • 2j: Jar and Jug Logic
                                                    • 2k: Queue Logic
                                                    • 2l: Container from Container
                                                    • 2m: Container from Noun
                                                    • 2n: Functional Hacks
                                                    • 2o: Normalizing Containers
                                                    • 2p: Serialization
                                                    • 2q: Molds and Mold-Builders
                                                    • 3a: Modular and Signed Ints
                                                    • 3b: Floating Point
                                                    • 3c: Urbit Time
                                                    • 3d: SHA Hash Family
                                                    • 3e: AES encryption (Removed)
                                                    • 3f: Scrambling
                                                    • 3g: Molds and Mold-Builders
                                                    • 4a: Exotic Bases
                                                    • 4b: Text Processing
                                                    • 4c: Tank Printer
                                                    • 4d: Parsing (Tracing)
                                                    • 4e: Parsing (Combinators)
                                                    • 4f: Parsing (Rule-Builders)
                                                    • 4g: Parsing (Outside Caller)
                                                    • 4h: Parsing (ASCII Glyphs)
                                                    • 4i: Parsing (Useful Idioms)
                                                    • 4j: Parsing (Bases and Base Digits)
                                                    • 4k: Atom Printing
                                                    • 4l: Atom Parsing
                                                    • 4m: Formatting Functions
                                                    • 4n: Virtualization
                                                    • 4o: Molds
                                                    • 5a: Compiler Utilities
                                                    • 5b: Macro Expansion
                                                    • 5c: Compiler Backend & Prettyprinter
                                                    • 5d: Parser
                                                    • 5e: Molds and mold builders
                                                    • 5f: Profiling support
                                                    • Runes

                                                      • Atoms and strings
                                                      • Nock . ('dot')
                                                      • Wild ! ('zap')
                                                      • Change Subject = ('tis')
                                                      • Conditionals ? ('wut')
                                                      • Cores | ('bar')
                                                      • Arms + ('lus')
                                                      • Cells : ('col')
                                                      • Calls % ('cen')
                                                      • Casts ^ ('ket')
                                                      • Structures $ ('buc')
                                                      • Make ; ('mic')
                                                      • Hints ~ ('sig')
                                                      • Imports / ('fas')
                                                      • Terminators -- and ==
                                                      • Limbs and wings

                                                        • Limbs
                                                        • Wings
                                                        • Zuse

                                                          • Table of Contents
                                                          • 2d(1-5): To JSON, Wains
                                                          • 2d(6): From JSON
                                                          • 2d(7): From JSON (unit)
                                                          • 2e(2-3): Print & Parse JSON
                                                        • Arvo

                                                          • Overview
                                                          • Ames

                                                            • Overview
                                                            • Cryptography
                                                            • API Reference
                                                            • Scry Reference
                                                            • Data Types
                                                            • Behn

                                                              • Overview
                                                              • API Reference
                                                              • Scry Reference
                                                              • Examples
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                                                                  • Overview
                                                                  • API Reference
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                                                                  • Data Types
                                                                  • Eyre

                                                                    • Overview
                                                                    • External API Reference
                                                                    • Internal API Reference
                                                                    • Scry Reference
                                                                    • Data Types
                                                                    • Guide
                                                                    • Gall

                                                                      • Overview
                                                                      • API Reference
                                                                      • Data Types
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                                                                        • Overview
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                                                                        • Example
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                                                                            • Reference
                                                                            • Gall

                                                                              • Start Thread
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                                                                                • Fetch JSON
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                                                                                  • Nock

                                                                                    • Nock Definition
                                                                                    • Explanation
                                                                                    • Example
                                                                                    • Implementations
                                                                                    • Vere

                                                                                      • C Runtime System
                                                                                      • Land of Nouns
                                                                                      • API overview by prefix
                                                                                      • C in Urbit
                                                                                      • Writing Jets
                                                                                      • Cryptography
                                                                                      • Azimuth

                                                                                        • Overview
                                                                                        • Urbit HD Wallet
                                                                                        • Azimuth Data Flow
                                                                                        • Azimuth.eth
                                                                                        • Ecliptic.eth
                                                                                        • Advanced Azimuth Tools
                                                                                        • Life and Rift
                                                                                        • Layer 2

                                                                                          • Layer 2 Overview
                                                                                          • Layer 2 Actions
                                                                                          • Transaction Format
                                                                                          • Rollers
                                                                                          • Roller HTTP RPC-API
                                                                                          • Custom Roller Tutorial
                                                                                        • Glossary

                                                                                          • Agent
                                                                                          • Ames
                                                                                          • API
                                                                                          • Aqua
                                                                                          • Arm
                                                                                          • Arvo
                                                                                          • Atom
                                                                                          • Aura
                                                                                          • Aural ASCII
                                                                                          • Azimuth
                                                                                          • Battery
                                                                                          • Behn
                                                                                          • Bowl
                                                                                          • Bridge
                                                                                          • Bunt
                                                                                          • Card
                                                                                          • Case
                                                                                          • Cask
                                                                                          • Cell
                                                                                          • Censures
                                                                                          • Claims
                                                                                          • Clay
                                                                                          • Cold atom
                                                                                          • Comet
                                                                                          • Commit
                                                                                          • Cons
                                                                                          • Context
                                                                                          • Cord
                                                                                          • Core
                                                                                          • Delegated Sending
                                                                                          • Desk
                                                                                          • Dill
                                                                                          • Document Proposal
                                                                                          • Dojo
                                                                                          • Door
                                                                                          • Double-boot
                                                                                          • Dry Gate
                                                                                          • Duct
                                                                                          • Ecliptic
                                                                                          • Entropy
                                                                                          • Event Log
                                                                                          • Eyre
                                                                                          • Face
                                                                                          • Fact
                                                                                          • Foo Bar Baz
                                                                                          • Galaxy
                                                                                          • Gall
                                                                                          • Garden
                                                                                          • Gate
                                                                                          • Generator
                                                                                          • Gift
                                                                                          • Glob
                                                                                          • HD Wallet
                                                                                          • Helm
                                                                                          • Hood
                                                                                          • Hoon
                                                                                          • Invite Tree
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                                                                                          • Kelvin versioning
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                                                                                          • Kiln
                                                                                          • Landscape
                                                                                          • Leg
                                                                                          • List
                                                                                          • Loobean
                                                                                          • Lull
                                                                                          • Mark
                                                                                          • Metals
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                                                                                          • Noun
                                                                                          • ~
                                                                                          • OTA Updates
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                                                                                          • Payload
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                                                                                          • Pier
                                                                                          • Pill
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                                                                                          • Poke
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                                                                                          • Senate
                                                                                          • Ship
                                                                                          • Slam
                                                                                          • Spider
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                                                                                          • String
                                                                                          • Subject Oriented Programming
                                                                                          • Subject
                                                                                          • Subscription
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                                                                                          • Thread
                                                                                          • Trap
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                                                                                          • Vere
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                                                                                              • Beacon

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                                                                                                • Types
                                                                                              Reference/Additional/Beacon

                                                                                              Subscriptions

                                                                                              Below are all the paths you can subscribe to in Beacon.

                                                                                              /new/...

                                                                                              Subscription paths beginning with /new will not give you any initial state, you'll just get events that happen after you've subscribed.

                                                                                              /new/all

                                                                                              Subscribe for all new updates.

                                                                                              Returns

                                                                                              You'll receive entry and status updates as they occur.


                                                                                              /new/all/since/[stamp]

                                                                                              Subscribe for all new updates since the given stamp.

                                                                                              Returns

                                                                                              You'll receive entry and status updates for requests as the occur, but only for those with stamps later than the one specified.

                                                                                              Example

                                                                                              /new/all/since/1666875948253000000

                                                                                              /new/turf/[turf]

                                                                                              Subscribe for all new updates for the given turf (domain).

                                                                                              Important

                                                                                              When encoding a turf (domain) in a subscription or scry path, you must use ++wood encoding as described in this function, except without the leading ~.. If your domain does not contain unusual characters, just lowercase letters, numbers and hyphens, you can just put a tilde (~) before each dot separator rather than using the full function above.

                                                                                              Returns

                                                                                              You'll receive entry and status updates for requests as they occur, as long as they're for the specified turf.

                                                                                              Example

                                                                                              For example.com:

                                                                                              /new/turf/example~.com

                                                                                              For foo.bar-baz.com:

                                                                                              /new/turf/foo~.bar-baz.com

                                                                                              /new/turf/[turf]/since/[stamp]

                                                                                              Subscribe for all new updates for the given turf (domain), since the given stamp.

                                                                                              Important

                                                                                              When encoding a turf (domain) in a subscription or scry path, you must use ++wood encoding as described in this function, except without the leading ~.. If your domain does not contain unusual characters, just lowercase letters, numbers and hyphens, you can just put a tilde (~) before each dot separator rather than using the full function above.

                                                                                              Returns

                                                                                              You'll receive entry and status updates for requests as they occur, as long as they're for the specified turf and their stamp is sooner than the one specified in the path.

                                                                                              Example

                                                                                              /new/turf/example~.com/since/1666875948253000000

                                                                                              /new/ship/[ship]

                                                                                              Subscribe for all new updates for the given ship.

                                                                                              Returns

                                                                                              You'll receive entry and status updates for requests as the occur, but only for those that pertain to the specified ship.

                                                                                              Example

                                                                                              Note that the ship does not include the leading ~:

                                                                                              /new/ship/sampel-palnet

                                                                                              /new/ship/[ship]/since/[stamp]

                                                                                              Subscribe for all new updates for the given ship, since the given stamp.

                                                                                              Returns

                                                                                              You'll receive entry and status updates for requests as they occur, as long as they're for the specified ship and their stamp is sooner than the one specified in the path.

                                                                                              Example

                                                                                              Note that the ship does not include the leading ~:

                                                                                              /new/ship/sampel-palnet/since/1666875948253000000

                                                                                              /new/stamp/[stamp]

                                                                                              Subscribe for all new updates for the given stamp.

                                                                                              Returns

                                                                                              You'll receive entry updates and any status updates for the request with the given [stamp] as they occur.

                                                                                              Example

                                                                                              /new/stamp/1666875948253000000

                                                                                              /init/...

                                                                                              Subscription paths beginning with /init do the same as /new except they also give you initial state when you first subscribe.

                                                                                              /init/all

                                                                                              Subscribe for all new updates, and get the complete existing state of all requests.

                                                                                              Returns

                                                                                              You'll initially receive an initAll update containing the current state, and then you'll continue to receive entry and status updates as they occur.


                                                                                              /init/all/since/[stamp]

                                                                                              Subscribe to updates for requests that occurred after the specified stamp, and get the existing state of all requests with stamps later than the one specified.

                                                                                              Returns

                                                                                              You'll initially receive an initAll update containing the current state of requests later than the one specified. After that, you'll continue to receive entry and status updates as they occur, as long as they're for requests whose stamps are later than the one given.

                                                                                              Example

                                                                                              /init/all/since/1666875948253000000

                                                                                              /init/turf/[turf]

                                                                                              Subscribe to updates for requests pertaining to the given turf, and get the existing state of all requests pertaining to that turf.

                                                                                              Important

                                                                                              When encoding a turf (domain) in a subscription or scry path, you must use ++wood encoding as described in this function, except without the leading ~.. If your domain does not contain unusual characters, just lowercase letters, numbers and hyphens, you can just put a tilde (~) before each dot separator rather than using the full function above.

                                                                                              Returns

                                                                                              You'll initially receive an initTurf update containing the current state of requests for the given turf. After that, you'll continue to receive entry and status updates as they occur, as long as they're for that turf.

                                                                                              Example

                                                                                              /init/turf/example~.com

                                                                                              /init/turf/[turf]/since/[stamp]

                                                                                              Subscribe to updates for requests pertaining to the given turf, and get the existing state of all requests pertaining to that turf, as long as the stamp is later than the one given.

                                                                                              Important

                                                                                              When encoding a turf (domain) in a subscription or scry path, you must use ++wood encoding as described in this function, except without the leading ~.. If your domain does not contain unusual characters, just lowercase letters, numbers and hyphens, you can just put a tilde (~) before each dot separator rather than using the full function above.

                                                                                              Returns

                                                                                              You'll initially receive an initTurf update containing the current state of requests for the given turf with stamps later than the stamp given. After that, you'll continue to receive entry and status updates as they occur, as long as they're for that turf and have stamps later than the one specified.

                                                                                              Example

                                                                                              /init/turf/example~.com/since/1666875948253000000

                                                                                              /init/ship/[ship]

                                                                                              Subscribe to updates for requests pertaining to the given ship, and get the existing state of all requests pertaining to that ship.

                                                                                              Returns

                                                                                              You'll initially receive an initShip update containing the current state of requests for the given ship. After that, you'll continue to receive entry and status updates as they occur, as long as they're for that ship.

                                                                                              Example

                                                                                              /init/ship/sampel-palnet

                                                                                              /init/ship/[ship]/since/[stamp]

                                                                                              Subscribe to updates for requests pertaining to the given ship, and get the existing state of all requests pertaining to that ship, as long as the stamp is later than the one given.

                                                                                              Returns

                                                                                              You'll initially receive an initShip update containing the current state of requests for the given ship with stamps later than the stamp given. After that, you'll continue to receive entry and status updates as they occur, as long as they're for that ship and have stamps later than the one specified.

                                                                                              Example

                                                                                              /init/ship/sampel-palnet/since/1666875948253000000

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                                                                                              Last modified October 31, 2022