Package Health Score

84 / 100

security
No known security issues
popularity
Small
maintenance
Healthy
community
Active

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Security

No known security issues

All security vulnerabilities belong to production dependencies of direct and indirect packages.

Security and license risk for significant versions

Version				Vulnerabilities	License Risk
2.124.0	\|	04/2024	Popular	0 C 0 H 0 M 0 L	0 H 0 M 0 L
2.123.0	\|	03/2024		0 C 0 H 0 M 0 L	0 H 0 M 0 L
2.73.1	\|	08/2022		0 C 3 H 0 M 0 L	0 H 0 M 0 L
0.7.4	\|	06/2019		0 C 3 H 0 M 0 L	0 H 0 M 0 L
0.6.0	\|	03/2019		0 C 3 H 0 M 0 L	0 H 0 M 0 L

License

MIT

Security Policy

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Popularity

Small

Weekly Downloads (9,468)

GitHub Stars: 1.42K
Forks: 477
Contributors: 70

Direct Usage Popularity

The npm package node-opcua receives a total of 9,468 downloads a week. As such, we scored node-opcua popularity level to be Small.

Based on project statistics from the GitHub repository for the npm package node-opcua, we found that it has been starred 1,423 times.

Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.

Community

Active

Readme.md: Yes
Contributing.md: Yes
Code of Conduct: Yes
Contributors: 70
Funding: Yes

With more than 10 contributors for the node-opcua repository, this is possibly a sign for a growing and inviting community.

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Maintenance

Healthy

Commit Frequency

Open Issues: 27
Open PR: 3
Last Release: 19 days ago
Last Commit: 19 days ago

Further analysis of the maintenance status of node-opcua based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Healthy.

We found that node-opcua demonstrates a positive version release cadence with at least one new version released in the past 3 months.

As a healthy sign for on-going project maintenance, we found that the GitHub repository had at least 1 pull request or issue interacted with by the community.

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Package

Node.js Compatibility: >=8.10

Age: 10 years
Dependencies: 51 Direct
Versions: 348
Install Size: 44.2 kB
Dist-tags: 3
# of Files: 12
Maintainers: 1
TS Typings: Yes

node-opcua has more than a single and default latest tag published for the npm package. This means, there may be other tags available for this package, such as next to indicate future releases, or stable to indicate stable releases.

Not sure how to use node-opcua?

To help you get started, we've collected the most common ways that node-opcua is being used within popular public projects.

node-opcua / node-opcua / packages / node-opcua-end2end-test / test_helpers / bin / simple_server_that_terminate_session_too_early.js View on Github

// Add a mechanism to dismiss session early
    const obj = namespace.addObject({ 
        nodeId: "ns=1;s=MyObject",
        browseName: "MyObject" ,
        organizedBy: myDevices,
    });

    const simulateNetworkOutage = namespace.addMethod(obj, {
        browseName: "SimulateNetworkOutage",
        executable: true,
        inputArguments: [
            {
                name: "outageDuration",
                description: {text: "specifies the number of miliseconds the Outage should be"},
                dataType: opcua.DataType.UInt32
            }
        ],
        nodeId: "ns=1;s=SimulateNetworkOutage",
        outputArguments: [],
        userExecutable: true,
    });

    async function simulateNetworkOutageFunc(
        /*this: UAMethod,*/ inputArguments/*: Variant[]*/, context/*: SessionContext*/, callback/*: MethodFunctorCallback*/
    ){
        const outageDuration = inputArguments[0].value;
        console.log("Simulating Server Outage for ", outageDuration, "ms");
        await server.suspendEndPoints();
        setTimeout(async () => {
            await server.resumeEndPoints();
            console.log("Server Outage is now resolved ");

View more ways to use node-opcua

node-opcua

an implementation of an OPC UA stack fully written in javascript and NodeJS

see https://node-opcua.github.io/

Documentation

"NodeOPCUA by Example" (https://leanpub.com/node-opcuabyexample-edition2024) provides a good starting point to understand and start using node-opcua.

More advanced interactive material & documentation is made available online for Registered members of the NodeOPCUA Subscription. Please visit https://support.sterfive.com to apply or contact Sterfive.

Sponsors & Backers

We appreciate that, once you have evaluated the software you consider supporting our effort by applying to our sponsor program:

Grants ensure the following:

🔨 Long-term maintenance of the project
⚙️ maintain the website and continuous integration platform
🛣 Progress on the road map
🐛 Quick responses to bug reports
🚀 New features & enhancements
⚖️ representing the node-opcua user community at the OPC Foundation

Support

Technical Support is exclusively provided to registered members of the NodeOPCUA Subscription (https://support.sterfive.com) or through dedicated Professional Services.

License

Node-OPCUA is made available to you under the MIT open-source license.

See LICENSE for details.

value-added extensions

Contact Sterfive SAS (mailto:contact@sterfive.com) for additional companion modules that are available to registered members:

node-opcua-pub-sub : Part 14 implementation to develop OPC UA PubSub over MQTT applications
node-opcua-webproxy: to operate node-opcua from within a web browser
node-opcua-optimized-client: super-charge OPC UA Client
react-components: a collection of React UI components
aggregator: a powerful OPC UA aggregator that can combine and monitor hundred of servers and millions of variables.
node-opcua-gds: a Global Discovery Server (Part 12)
node-opcua-modeler-ex: a powerful NO-GUI OPC UA modeler

Copyright

node-opcua dependencies

node-opcua development dependencies

should

FAQs

What is node-opcua?

pure nodejs OPCUA SDK - module node-opcua. Visit Snyk Advisor to see a full health score report for node-opcua, including popularity, security, maintenance & community analysis.

Is node-opcua popular?

The npm package node-opcua receives a total of 9,468 weekly downloads. As such, node-opcua popularity was classified as small. Visit the popularity section on Snyk Advisor to see the full health analysis.

Is node-opcua well maintained?

We found that node-opcua demonstrated a healthy version release cadence and project activity. It has a community of 70 open source contributors collaborating on the project. See the full package health analysis to learn more about the package maintenance status.

Is node-opcua safe to use?

The npm package node-opcua was scanned for known vulnerabilities and missing license, and no issues were found. Thus the package was deemed as safe to use. See the full health analysis review.

Last updated on 26 April-2024, at 11:34 (UTC).

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node-opcua

pure nodejs OPCUA SDK - module node-opcua For more information about how to use this package see README

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Package Health Score

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Security

Security and license risk for significant versions

Is your project affected by vulnerabilities?

Popularity

Weekly Downloads (9,468)

Direct Usage Popularity

Community

Embed Package Health Score Badge

Maintenance

Commit Frequency

Keep your project healthy

Check your package.json

Snyk Vulnerability Scanner

Package

Not sure how to use node-opcua?

node-opcua

Documentation

Sponsors & Backers

Support

License

value-added extensions

Copyright

node-opcua dependencies

node-opcua development dependencies

FAQs

What is node-opcua?

Is node-opcua popular?

Is node-opcua well maintained?

Is node-opcua safe to use?

Build a secure application checklist

Select a recommended open source package

Scan your app for vulnerabilities

Fix identified vulnerabilities

Monitor for new issues

Package Health Score

Explore Similar Packages

Security and license risk for significant versions

Is your project affected by vulnerabilities?

Weekly Downloads (9,468)

Direct Usage Popularity

Embed Package Health Score Badge

Commit Frequency

Keep your project healthy

Check your package.json

Snyk Vulnerability Scanner

Not sure how to use node-opcua?

node-opcua

Documentation

Sponsors & Backers

Support

License

value-added extensions

Copyright

node-opcua dependencies

node-opcua development dependencies

FAQs

What is node-opcua?

Is node-opcua popular?

Is node-opcua well maintained?

Is node-opcua safe to use?

Build a secure application checklist

Select a recommended open source package

Scan your app for vulnerabilities

Source Code

Open Source

Container

Config

Fix identified vulnerabilities

Monitor for new issues