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  • 60East Frequently Asked Questions
  • Release and Hotfix Policies
    • What is a "Preview" version of the AMPS Server?
    • What is the 60East Hotfix Policy?
  • Getting Support
    • What's in a minidump file? Does it include the data that's in AMPS?
    • How do I use WinSCP to upload files to the 60East SFTP support server?
    • Can everyone see things I put in support tickets?
    • How can I split large log files to upload them?
    • Is replication between different versions of AMPS supported?
  • AMPS Features and Capabilities
    • General Topics
      • What software/hardware is required to run AMPS?
      • Content filtering sounds cool, how does it work?
      • Is AMPS a point-to-point messaging product?
      • What database does AMPS use?
      • Can I publish and subscribe at the same time?
      • What CRC32 implementation does AMPS use?
      • How does AMPS support UTF-8 and Unicode?
    • Setting up Instances
      • AMPS on Apple Silicon: Running a Development Instance
      • Can I run AMPS on Windows?
      • How do I run AMPS in a Docker container?
      • How can I have AMPS ignore SIGHUP?
    • State-of-the-World
      • What is the difference between a Topic in the SOW and the Transaction Log?
      • How does a messaging product support queries?
      • How do I subscribe to a view or an aggregate in my program?
      • How can I paginate a SOW query?
      • What happens if data changes while a SOW query is running?
      • Does AMPS return messages from the SOW in the order published?
      • How many columns/fields can I have in a SOW topic? In a view?
      • What is "Focus" in AMPS?
      • What are some ways to consume large SOW queries?
      • Do I need to list every field in a SOW topic configuration?
      • How can I get the number of records in a SOW topic?
      • How can I delete messages from a SOW topic?
      • Should I use the SOW delete action or message expiration to maintain my SOW topic?
      • How do I configure SOW storage parameters?
      • How do I get only the first 100 records from a SOW query?
      • What is the difference between historical SOW and bookmark replay?
      • Do I have to add configuration for every topic I want to publish to?
      • How does AMPS construct the SowKey for a message?
      • What happens if I change the key of a SOW topic?
    • Message Formats and Content Filtering
      • Why should I use AMPS content filtering?
      • What is the default message type for AMPS?
      • Does AMPS validate messages?
      • How does AMPS handle invalid FIX/NVFIX?
      • Can AMPS filters do case-insensitive comparisons?
      • Can I just send uninterpreted binary messages with AMPS?
      • What's BFlat?
    • Incremental Update and Change Set Delivery
      • Do I have to use delta publish to have a delta subscription?
    • Replication and High Availability
      • Does AMPS support replication?
      • Why does publishFlush() wait forever when I'm using replication?
      • Are SOW topics that are replicated guaranteed to be in sync on all instances?
      • How do I set up a failover group in my replication destination
      • How does AMPS report the specific failure in replication validation?
    • Messaging Paradigms
      • How can I do ad hoc message routing in AMPS?
      • What is a bookmark subscription?
    • Aggregation and Analytics
      • What is a View and how can it be used for aggregation?
    • Performance Questions
      • How fast is AMPS?
      • Which is faster, a regular subscription or a bookmark subscription that uses the "live" option?
  • Application Development with AMPS Clients
    • Unique Client Naming and AMPS
    • Which version of the client do I need for a specific version of AMPS?
    • How does an application pass credentials to AMPS?
    • What are the entries in a bookmark store file?
    • Is there a way to use AMPS itself as a bookmark store?
    • Should I use TCP_NODELAY for connections to AMPS?
    • Should I use Command or Message to send commands to AMPS?
    • How do I set the CorrelationId when I publish a message?
    • Why does publishFlush() wait forever when I'm using replication?
    • Can I send commands to AMPS from inside a message handler?
    • How do I use a custom Authenticator with HAClient?
    • What's the difference between CommandId, QueryId, and SubId?
    • Do I need to use an HAClient?
    • What character set is supported for CorrelationID?
    • Can I add a correlation token to the header of a message?
    • How do I change the filter on a subscription?
    • Can a client have more than one subscription at a time?
    • Can a subscriber tell who published a message?
    • Why do messages sometimes have strange data when I'm using asynchronous processing?
    • What character encoding is being used by the AMPS clients?
    • Why does my HAClient appear to hang when my server is down or the URI is incorrect?
    • How can I reconnect to my AMPS server when a disconnect occurs?
    • How can I use AMPS with a XAML application?
    • Can I enforce unique client naming without creating a transaction log file?
    • How can I tell if my program is not entitled to publish to a topic?
    • When using the Python client, will the background thread exit when the program exits?
    • Do I need more than one AMPS client object in my program?
    • Why does AMPS disconnect a client with a 'name in use' error?
    • In bookmark subscribes, why does EPOCH give me the same messages as MOST_RECENT?
  • Operations and Deployment
    • How can I manage complicated configuration files?
    • How can I find the version of my AMPS server?
    • Can I run multiple instances of AMPS on the same system?
    • What's in a minidump file? Does it include the data that's in AMPS?
    • What Does it Mean when dmesg Says AMPS Blocked for More than 120 Seconds
    • What is the 60East Hotfix Policy?
    • What software/hardware is required to run AMPS?
    • What does seconds_behind mean?
    • How do I run AMPS in a Docker container?
    • How do I use custom authentication with spark?
    • What is client reaping?
    • Is replication between different versions of AMPS supported?
    • How much bandwidth will replication require?
    • What value is normal for a specific performance counter?
    • Why is AMPS logging a memory allocation failure when the system has plenty of free memory?
    • Can I check a configuration file without restarting AMPS?
    • What's the difference between sync and async acknowledgement in AMPS replication?
    • Do I need to worry when a regular expression topic name can't be validated?
    • Can AMPS run as a User Service?
    • Can I dynamically choose which topics to replicate?
    • Should we have Hyper-threading enabled on AMPS servers?
    • Does AMPS correctly handle leap seconds?
    • How do I copy a SOW from one AMPS instance to another?
    • How can I control the size of the statistics database?
    • How can I configure AMPS to use a specific network adapter?
    • How can I limit the amount of memory AMPS consumes?
    • What if I need to move messages from one AMPS instance to another?
    • Is PCIe SSD a requirement when using a transaction log?
    • AMPS Log Messages
      • How do I get more information on an AMPS error?
      • How can I tell where a connection is coming from?
      • Does AMPS log current process limits?
      • What does it mean when AMPS has detected that it may not be running correctly?
      • How can I keep only the last week of error logs?
      • What is the difference between "execution time" and "elapsed time" in the logs?
      • What does a "potential stuck thread" message mean?
      • What does a "message cache is throttled" warning mean?
      • What does "Replication has detected an existing connection" mean? Why does AMPS close the connection?
      • Where is the list of all the event and error messages in AMPS?
      • What can cause an "unknown command received" or "parse format error"?
      • Why does AMPS disconnect a client with a 'name in use' error?
      • How do I exclude passwords in trace logging?
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  1. Application Development with AMPS Clients

How can I use AMPS with a XAML application?

Last updated 1 year ago

Check out full instructions on how to do this, including sample code, at "" on our blog.

Using AMPS in XAML Applications