diff --git a/core/commands/ohlcv.py b/core/commands/ohlcv.py
new file mode 100644
index 00000000..056c4cc7
--- /dev/null
+++ b/core/commands/ohlcv.py
@@ -0,0 +1,23 @@
+from dataclasses import dataclass, field
+
+from core.events.base import EventMeta
+from core.models.entity.bar import Bar
+from core.models.symbol import Symbol
+from core.models.timeframe import Timeframe
+
+from .base import Command, CommandGroup
+
+
+@dataclass(frozen=True)
+class MarketCommand(Command):
+    symbol: Symbol
+    timeframe: Timeframe
+    meta: EventMeta = field(
+        default_factory=lambda: EventMeta(priority=2, group=CommandGroup.market),
+        init=False,
+    )
+
+
+@dataclass(frozen=True)
+class IngestMarketData(MarketCommand):
+    bar: Bar