AWS documentdb documentation change
Summary
Entire documentation page for the $log operator was removed, including all content, examples, and code samples
Security assessment
This change removes documentation for another mathematical operator ($log) but contains no evidence of addressing security issues. The removal appears to be part of general documentation cleanup or restructuring without security implications mentioned in the diff.
Diff
diff --git a/documentdb/latest/developerguide/log.md b/documentdb/latest/developerguide/log.md index 8b7c13b88..8b1378917 100644 --- a//documentdb/latest/developerguide/log.md +++ b//documentdb/latest/developerguide/log.md @@ -1 +0,0 @@ -[](/pdfs/documentdb/latest/developerguide/developerguide.pdf#log "Open PDF") @@ -3,125 +1,0 @@ -[Documentation](/index.html)[Amazon DocumentDB](/documentdb/index.html)[Developer Guide](what-is.html) - -Example (MongoDB Shell)Code examples - -# $log - -New from version 4.0. - -The `$log` operator in Amazon DocumentDB calculates the natural logarithm of a number. It returns the base-e logarithm of the specified number. - -**Parameters** - - * `expression`: The number for which the natural logarithm will be calculated. - - * `base`: Base value to calculate log. - - - - -## Example (MongoDB Shell) - -The following example demonstrates the usage of the `$log` operator to calculate the natural logarithm of a number. - -**Create sample documents** - - - db.numbers.insertMany([ - { _id: 1, value: 10 }, - { _id: 2, value: 100 }, - { _id: 3, value: 1000 } - ]); - -**Query example** - - - db.numbers.aggregate([ - { $project: { - _id: 1, - naturalLog: { $log: ["$value", 10] } - }} - ]); - -**Output** - - - [ - { "_id" : 1, "naturalLog" : 1 }, - { "_id" : 2, "naturalLog" : 2 }, - { "_id" : 3, "naturalLog" : 2.9999999999999996 } - ] - -## Code examples - -To view a code example for using the `$log` command, choose the tab for the language that you want to use: - -Node.js - - - - const { MongoClient } = require('mongodb'); - - async function example() { - const client = await MongoClient.connect('mongodb://<username>:<password>@<cluster-endpoint>:27017/?tls=true&tlsCAFile=global-bundle.pem&replicaSet=rs0&readPreference=secondaryPreferred&retryWrites=false'); - - const db = client.db('test'); - const collection = db.collection('numbers'); - - const result = await collection.aggregate([ - { $project: { - _id: 1, - naturalLog: { $log: ["$value", 10] } - }} - ]).toArray(); - - console.log(result); - client.close(); - } - - example(); - -Python - - - - from pymongo import MongoClient - - def example(): - client = MongoClient('mongodb://<username>:<password>@<cluster-endpoint>:27017/?tls=true&tlsCAFile=global-bundle.pem&replicaSet=rs0&readPreference=secondaryPreferred&retryWrites=false') - - db = client.test - collection = db.numbers - - result = list(collection.aggregate([ - { "$project": { - "_id": 1, - "naturalLog": { "$log": ["$value", 10] } - }} - ])) - - print(result) - client.close() - - example() - - **Javascript is disabled or is unavailable in your browser.** - -To use the Amazon Web Services Documentation, Javascript must be enabled. Please refer to your browser's Help pages for instructions. - -[Document Conventions](/general/latest/gr/docconventions.html) - -$ln - -$log10 - -Did this page help you? - Yes - -Thanks for letting us know we're doing a good job! - -If you've got a moment, please tell us what we did right so we can do more of it. - -Did this page help you? - No - -Thanks for letting us know this page needs work. We're sorry we let you down. - -If you've got a moment, please tell us how we can make the documentation better.