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[ aws . comprehend ]

batch-detect-sentiment

Description

Inspects a batch of documents and returns an inference of the prevailing sentiment, POSITIVE , NEUTRAL , MIXED , or NEGATIVE , in each one.

See also: AWS API Documentation

See 'aws help' for descriptions of global parameters.

Synopsis

  batch-detect-sentiment
--text-list <value>
--language-code <value>
[--cli-input-json <value>]
[--generate-cli-skeleton <value>]

Options

--text-list (list)

A list containing the text of the input documents. The list can contain a maximum of 25 documents. Each document must contain fewer that 5,000 bytes of UTF-8 encoded characters.

Syntax:

"string" "string" ...

--language-code (string)

The language of the input documents. You can specify English ("en") or Spanish ("es"). All documents must be in the same language.

Possible values:

  • en
  • es

--cli-input-json (string) Performs service operation based on the JSON string provided. The JSON string follows the format provided by --generate-cli-skeleton. If other arguments are provided on the command line, the CLI values will override the JSON-provided values.

--generate-cli-skeleton (string) Prints a JSON skeleton to standard output without sending an API request. If provided with no value or the value input, prints a sample input JSON that can be used as an argument for --cli-input-json. If provided with the value output, it validates the command inputs and returns a sample output JSON for that command.

See 'aws help' for descriptions of global parameters.

Output

ResultList -> (list)

A list of objects containing the results of the operation. The results are sorted in ascending order by the Index field and match the order of the documents in the input list. If all of the documents contain an error, the ResultList is empty.

(structure)

The result of calling the operation. The operation returns one object for each document that is successfully processed by the operation.

Index -> (integer)

The zero-based index of the document in the input list.

Sentiment -> (string)

The sentiment detected in the document.

SentimentScore -> (structure)

The level of confidence that Amazon Comprehend has in the accuracy of its sentiment detection.

Positive -> (float)

The level of confidence that Amazon Comprehend has in the accuracy of its detection of the POSITIVE sentiment.

Negative -> (float)

The level of confidence that Amazon Comprehend has in the accuracy of its detection of the NEGATIVE sentiment.

Neutral -> (float)

The level of confidence that Amazon Comprehend has in the accuracy of its detection of the NEUTRAL sentiment.

Mixed -> (float)

The level of confidence that Amazon Comprehend has in the accuracy of its detection of the MIXED sentiment.

ErrorList -> (list)

A list containing one object for each document that contained an error. The results are sorted in ascending order by the Index field and match the order of the documents in the input list. If there are no errors in the batch, the ErrorList is empty.

(structure)

Describes an error that occurred while processing a document in a batch. The operation returns on BatchItemError object for each document that contained an error.

Index -> (integer)

The zero-based index of the document in the input list.

ErrorCode -> (string)

The numeric error code of the error.

ErrorMessage -> (string)

A text description of the error.