add meta.json manifest

meta.json

@@ -0,0 +1,41 @@
+{
+  "shard_tokens": 268435456,
+  "eval_tokens_written": 16777216,
+  "train_shards_complete": 8,
+  "train_tokens_complete": 2147483648,
+  "carry_tokens": 250275276,
+  "ratios": {
+    "ita": 0.4,
+    "en": 0.4,
+    "code": 0.2
+  },
+  "source_tokens": {
+    "ita": 965470767,
+    "en": 966207853,
+    "code": 482857520
+  },
+  "source_pos": {
+    "ita": [
+      0,
+      2589,
+      1
+    ],
+    "en": [
+      1,
+      187,
+      1
+    ],
+    "code": [
+      2,
+      2,
+      5
+    ]
+  },
+  "tokenizer": "runs/mixed-tokenizer-48k/tokenizer",
+  "special_token_ids": {
+    "bos": 49119,
+    "eos": 49120,
+    "pad": 49121
+  },
+  "elapsed_sec": 1354.7039349079132
+}