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ex_esdb

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ExESDB is a reincarnation of rabbitmq/khepri, specialized for use as a BEAM-native event store.

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ex_esdb lib ex_esdb debugger_demo.exs
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lib/ex_esdb/debugger_demo.exs 

#!/usr/bin/env elixir



# Demo script for ExESDB.Debugger

# Run with: elixir -r lib/ex_esdb/debugger.ex lib/ex_esdb/debugger_demo.exs



IO.puts("🔍 ExESDB Debugger Demo")

IO.puts("=" <> String.duplicate("=", 30))



# Compile the debugger module first

Code.require_file("lib/ex_esdb/debugger.ex", __DIR__ <> "/..")



alias ExESDB.Debugger



IO.puts("\n📚 Available commands:")

Debugger.help()



IO.puts("\n🎯 Example usage in REPL:")

IO.puts("""



# Start your application first

iex -S mix



# Then use these commands:

ExESDB.Debugger.overview()

ExESDB.Debugger.processes()  

ExESDB.Debugger.health()

ExESDB.Debugger.config()

ExESDB.Debugger.streams()

ExESDB.Debugger.subscriptions()

ExESDB.Debugger.performance()

ExESDB.Debugger.observer()  # Opens Erlang Observer GUI



# Investigate specific streams

ExESDB.Debugger.events("user-123", limit: 5)



# Trace function calls

ExESDB.Debugger.trace(ExESDB.StreamsWriter, :append_events, duration: 3000)



# Benchmark functions

ExESDB.Debugger.benchmark(fn -> 1..1000 |> Enum.sum() end, times: 1000)



# Show top processes

ExESDB.Debugger.top(limit: 5, sort_by: :memory)

""")



IO.puts("\n💡 Tips:")

IO.puts("- All functions work without arguments (auto-discover store)")

IO.puts("- Use store_id parameter for multi-store setups")

IO.puts("- Health check will identify common issues")

IO.puts("- Observer GUI provides real-time monitoring")