Intent
Represents an intent. Intents convert a number of user expressions or patterns into an action. An action is an extraction of a user command or sentence semantics.
JSON representation
{
"name":"IntentName",
"matchedEntity":[
{
"confidence":0.9,
"name":"Teeth grinding",
"id":"c257",
"synonymMatch":"",
"type":"condition",
"url":"/c/teeth-grinding.257",
"image":null
}],
"outputContext":
["",
""]
,
"isFallback":false
}
Fields
name | string | The name intent |
matchedEntities | List |
A List of the Entities Matched. See: MatchedEntity |
outputContext | List |
A List of Strings containing the OutPut Context |
isFallback | boolean | Indicate wether the Intent is a fallback |
Entity
Entity is a base class of the Zana Knowledgebase. An Entity refers to a medical condition, a medical symptom and can be extended in the future to be the base class for other concepts.
Fields
name | string | The name of the entity |
id | string | Unique identifier. It follows a convention where the type's first letter preceeds the DB id. E.g: c+$id for (medical) conditions. This might change in the future. |
type | EntityType | Type of the entity as predefined in the Enum EntityType |
url | String | URL to the Entity Page |
image | String | URL to the Entity Image |
synonyms | List |
A number of synonyms recognized for this entity |
MatchedEntity
This is an extenstion of Entity. It is purely used in NLU to denote the Entity that is Matched and extends the Entity Class by a confidence score.
JSON representation
{
"confidence":0.9,
"name":"Teeth grinding",
"id":"c257",
"synonymMatch":"",
"type":"condition",
"url":"/c/teeth-grinding.257",
"image":null
}
Fields (Extends Entity)
confidence | string | The confidence of NLU/ER when it comes to the discovery of this entity. Range between 0..1 |
synonymMatch | List |
List of matched Synonyms |
Status
The Status type defines a logical error model that is suitable for different programming environments.
Overview
The Status message contains three pieces of data: error code, error message, and error details. The error code should be an enum value of com.zana.Code, but it may accept additional error codes if needed. The error message should be a message that helps developers understand and resolve the error.
JSON Represantation
{
"code": "200",
"message": "Completed OK",
"details": [
{
"@type": string,
field1: ...,
...
}
]
}
Fields
Code | int32 | The status code, which should be an enum value of com.zana.Code. |
message | string | A developer-facing error message |
details | string | Additional information to message |
Item
JSON representation
{
"URI":"http://zana.com/a/treatment.200",
"date":"2018-12-20T12:56:12Z",
"image_url":null,
"payload_link":"",
"payload_title":"",
"source":"NHS",
"subtitle":"",
"summary":"Find out what to do if you think you or someone else is experiencing anaphylaxis.",
"title":"Treatment",
"type_template":"oneItem"
}
Fields
uri | string | String |
date | Date | TimeStamp indicating the response time |
timestamp | Date | TimeStamp indicating the response time |
image_url | [String | A reference to image |
payload_link | String | Payload accompanied by an action |
payload_title | String | A name for the payload |
source | String | Source Reference. E.G Zana, NHS |
subtitle | String | Subtitle to present |
title | String | Title of item/article |
type_template | ENUM | [oneItem, List, QR] |
Usage
This class is used internally at NLG-Response
Code
This is an Enumerated Class.
Class is originated by: https://github.com/googleapis/googleapis/blob/master/google/rpc/code.proto
// Not an error), returned on success
//
// HTTP Mapping: 200 OK
OK (0),
// The operation was cancelled), typically by the caller.
//
// HTTP Mapping: 499 Client Closed Request
CANCELLED (1),
// Unknown error. For example), this error may be returned when
// a `Status` value received from another address space belongs to
// an error space that is not known in this address space. Also
// errors raised by APIs that do not return enough error information
// may be converted to this error.
//
// HTTP Mapping: 500 Internal Server Error
UNKNOWN (2),
// The client specified an invalid argument. Note that this differs
// from `FAILED_PRECONDITION`. `INVALID_ARGUMENT` indicates arguments
// that are problematic regardless of the state of the system
// (e.g.), a malformed file name),.
//
// HTTP Mapping: 400 Bad Request
INVALID_ARGUMENT (3),
// The deadline expired before the operation could complete. For operations
// that change the state of the system), this error may be returned
// even if the operation has completed successfully. For example), a
// successful response from a server could have been delayed long
// enough for the deadline to expire.
//
// HTTP Mapping: 504 Gateway Timeout
DEADLINE_EXCEEDED (4),
// Some requested entity (e.g.), file or directory), was not found.
//
// Note to server developers: if a request is denied for an entire class
// of users), such as gradual feature rollout or undocumented whitelist),
// `NOT_FOUND` may be used. If a request is denied for some users within
// a class of users), such as user-based access control), `PERMISSION_DENIED`
// must be used.
//
// HTTP Mapping: 404 Not Found
NOT_FOUND (5),
// The entity that a client attempted to create (e.g.), file or directory),
// already exists.
//
// HTTP Mapping: 409 Conflict
ALREADY_EXISTS (6),
// The caller does not have permission to execute the specified
// operation. `PERMISSION_DENIED` must not be used for rejections
// caused by exhausting some resource (use `RESOURCE_EXHAUSTED`
// instead for those errors),. `PERMISSION_DENIED` must not be
// used if the caller can not be identified (use `UNAUTHENTICATED`
// instead for those errors),. This error code does not imply the
// request is valid or the requested entity exists or satisfies
// other pre-conditions.
//
// HTTP Mapping: 403 Forbidden
PERMISSION_DENIED (7),
// The request does not have valid authentication credentials for the
// operation.
//
// HTTP Mapping: 401 Unauthorized
UNAUTHENTICATED (16),
// Some resource has been exhausted), perhaps a per-user quota), or
// perhaps the entire file system is out of space.
//
// HTTP Mapping: 429 Too Many Requests
RESOURCE_EXHAUSTED (8),
// The operation was rejected because the system is not in a state
// required for the operation's execution. For example), the directory
// to be deleted is non-empty), an rmdir operation is applied to
// a non-directory), etc.
//
// Service implementors can use the following guidelines to decide
// between `FAILED_PRECONDITION`), `ABORTED`), and `UNAVAILABLE`:
// (a), Use `UNAVAILABLE` if the client can retry just the failing call.
// (b), Use `ABORTED` if the client should retry at a higher level
// (e.g.), when a client-specified test-and-set fails), indicating the
// client should restart a read-modify-write sequence),.
// (c), Use `FAILED_PRECONDITION` if the client should not retry until
// the system state has been explicitly fixed. E.g.), if an "rmdir"
// fails because the directory is non-empty), `FAILED_PRECONDITION`
// should be returned since the client should not retry unless
// the files are deleted from the directory.
//
// HTTP Mapping: 400 Bad Request
FAILED_PRECONDITION (9),
// The operation was aborted), typically due to a concurrency issue such as
// a sequencer check failure or transaction abort.
//
// See the guidelines above for deciding between `FAILED_PRECONDITION`),
// `ABORTED`), and `UNAVAILABLE`.
//
// HTTP Mapping: 409 Conflict
ABORTED (10),
// The operation was attempted past the valid range. E.g.), seeking or
// reading past end-of-file.
//
// Unlike `INVALID_ARGUMENT`), this error indicates a problem that may
// be fixed if the system state changes. For example), a 32-bit file
// system will generate `INVALID_ARGUMENT` if asked to read at an
// offset that is not in the range [0),2^32-1]), but it will generate
// `OUT_OF_RANGE` if asked to read from an offset past the current
// file size.
//
// There is a fair bit of overlap between `FAILED_PRECONDITION` and
// `OUT_OF_RANGE`. We recommend using `OUT_OF_RANGE` (the more specific
// error), when it applies so that callers who are iterating through
// a space can easily look for an `OUT_OF_RANGE` error to detect when
// they are done.
//
// HTTP Mapping: 400 Bad Request
OUT_OF_RANGE (11),
// The operation is not implemented or is not supported/enabled in this
// service.
//
// HTTP Mapping: 501 Not Implemented
UNIMPLEMENTED (12),
// Internal errors. This means that some invariants expected by the
// underlying system have been broken. This error code is reserved
// for serious errors.
//
// HTTP Mapping: 500 Internal Server Error
INTERNAL (13),
// The service is currently unavailable. This is most likely a
// transient condition), which can be corrected by retrying with
// a backoff.
//
// See the guidelines above for deciding between `FAILED_PRECONDITION`),
// `ABORTED`), and `UNAVAILABLE`.
//
// HTTP Mapping: 503 Service Unavailable
UNAVAILABLE (14),
// Unrecoverable data loss or corruption.
//
// HTTP Mapping: 500 Internal Server Error
DATA_LOSS (15)