initial

runtime/db-init/070_graph_ecosystem.sql

@@ -0,0 +1,28 @@
+USE `androidcast_crashes`;
+CREATE TABLE IF NOT EXISTS graph_sessions (
+    id BIGINT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    session_id VARCHAR(96) NOT NULL,
+    company_id INT UNSIGNED NOT NULL DEFAULT 1,
+    user_id INT UNSIGNED NULL,
+    device_id VARCHAR(128) NULL,
+    app_version VARCHAR(64) NULL,
+    sdk_int INT NULL,
+    started_at_ms BIGINT NOT NULL,
+    ended_at_ms BIGINT NOT NULL,
+    duration_s INT NOT NULL,
+    completed TINYINT(1) NOT NULL DEFAULT 1,
+    direction ENUM('sender','receiver') NOT NULL DEFAULT 'sender',
+    transport VARCHAR(24) NOT NULL DEFAULT 'wifi',
+    avg_kbps INT NOT NULL DEFAULT 0,
+    recv_kbps INT NOT NULL DEFAULT 0,
+    packet_loss_pct DECIMAL(6,3) NOT NULL DEFAULT 0.0,
+    ntp_source VARCHAR(32) NOT NULL DEFAULT 'device',
+    ntp_correction_s INT NULL,
+    install_source VARCHAR(32) NOT NULL DEFAULT 'direct',
+    meta_json LONGTEXT NULL,
+    created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE KEY uq_graph_session_id (session_id),
+    KEY idx_graph_company_time (company_id, started_at_ms),
+    KEY idx_graph_device (device_id),
+    KEY idx_graph_app_version (app_version)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;