Alembic v3.4.0 API Reference
Modules
JSON API refers to the top-level JSON structure as a document
Error objects provide additional information about problems encountered
while performing an operation. Error objects MUST be returned as an array keyed by errors in the top level of a
JSON API document
Fetching Data in the JSON API spec
An individual sort in an Alembic.Fetch.Sorts.t
JSON objects that have constrained members in the JSON API format are represented as
structs. In order to convert plain, decoded JSON in maps and lists, from_json/2 can be implemented by a
module to convert to its struct
A link object represents a URL and metadata about it
Where specified, a
linksmember can be used to represent links. The value of eachlinksmember MUST be an object (a “links object”).
Where specified, a
metamember can be used to include non-standard meta-information. The value of eachmetamember MUST be an object (a “meta object”).
Pagination by fixed-size pages
A page using paged pagination where the size of pages is fixed
Members of the relationships object (“relationships”) represent references from the resource object in which it’s defined to other resource objects.
Relationships may be to-one or to-many.
— JSON API - Document Structure - Resource Objects - Relationships
A relationship path is a dot-separated (U+002E FULL-STOP, “.”) list of relationship names.
The value of the
relationshipskey MUST be an object (a “relationships object”). Members of the relationships object (“relationships”) represent references from the resource object in which it’s defined to other resource objects.Relationships may be to-one or to-many.
— JSON API - Document Structure - Resource Objects - Relationships
The individual JSON object of elements of the list of the data member of the
JSON API document are
resources as are the members of the included member
Resource linkage in a compound document allows a client to link together all of the included resource objects without having to
GETany URLs via links.Resource linkage MUST be represented as one of the following
The source of an error
The Alembic.ToEctoSchema behaviour converts a struct in the Alembic namespace to
an Ecto.Schema.t struct
The Alembic.ToParams behaviour converts a data structure in the Alembic namespace to
the params format used by Ecto.Changeset.cast/4