<code>SPIKE_NEXUS_DB_OPERATION_TIMEOUT</code></td><td>The timeout for database operations.</td><td><code>"15s"</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_DB_JOURNAL_MODE</code></td><td>The journal mode for the SQLite database.</td><td><code>"WAL"</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_DB_BUSY_TIMEOUT_MS</code></td><td>The timeout for the database to wait for a lock.</td><td><code>1000</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_DB_MAX_OPEN_CONNS